Text preview for : 350FIELD.PDF part of Minolta DI-350 Service Manuals for the Minolta DI-350. 350Field.pdf - Feild Service Manual (Part 1) 350Gen.pdf - General Service Manual (Part 2) 350Parts.pdf - Parts Service Manual (Part 3) 350QKRF.pdf - Tech Rep Manual (Part 4) PRNT_CTR.pdf - Print Controller Service Manual (Part 5)



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FrameMaker Ver.5.5E(PC) COVER [FIELD SERVICE] FOR Di350 98.12.09

FrameMaker Ver.5.5E(PC) COVER [FIELD SERVICE] FOR Di350 98.12.09

Di350
SERVICE MANUAL

Di350 SERVICE MANUAL

[FIELD SERVICE]

[FIELD SERVICE]

Copyright 1999 MINOLTA Co., Ltd. Printed in Japan
Use of this manual should be strictly supervised to avoid disclosure of confidential information.

MINOLTA Co., Ltd.

1171-7991-11 99022300

FrameMaker Ver.5.5E(PC) PL Standard Document Ver.03 99.01.27

Safety Precautions for Inspection and Service
When performing inspection and service procedures, observe the following precautions to prevent accidents and ensure utmost safety. V Depending on the model, some of the precautions given in the following do not apply. Different markings are used to denote specific meanings as detailed below.

WARNING CAUTION

Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury. Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury. It may also be used to alert against unsafe practices.

The following graphic symbols are used to give instructions that need to be observed. Used to call the service technician's attention to what is graphically represented inside the marking (including a warning). Used to prohibit the service technician's from doing what is graphically represented inside the marking. Used to instruct the service technician's to do what is graphically represented inside the marking.

WARNING
1. Always observe precautions. · Parts requiring special attention in this product will include a label containing the mark shown on the left plus precautionary notes. Be sure to observe the precautions. · Be sure to observe the "Safety Information" given in the Operator's Manual. 2. Before starting the procedures, be sure to unplug the power cord. · This product contains a high-voltage unit and a circuit with a large current capacity that may cause an electric shock or burn. · The product also contains parts that can jerk suddenly and cause injury. · If this product uses a laser, laser beam leakage may cause eye damage or blindness. 3. Use the specified parts. · For replacement parts, always use the genuine parts specified in the manufacturer's parts manual. Installing a wrong or unauthorized part could cause dielectric breakdown, overload, or undermine safety devices resulting in possible electric shock or fire. · Replace a blown electrical fuse or thermal fuse with its corresponding genuine part specified in the manufacturer's parts manual. Installing a fuse of a different make or rating could lead to a possible fire. If a thermal fuse blows frequently, the temperature control system may have a problem and action must be taken to eliminate the cause of the problem.

P-1

FrameMaker Ver.5.5E(PC) PL Standard Document Ver.03 99.01.27

4. Handle the power cord with care and never use a multiple outlet. · Do not break, crush or otherwise damage the power cord. Placing a heavy object on the power cord, or pulling or bending it may damage it, resulting in a possible fire or electric shock. · Do not use a multiple outlet to which any other appliance or machine is connected. · Be sure the power outlet meets or exceeds the specified capacity. 5. Be careful with the high-voltage parts. · A part marked with the symbol shown on the left carries a high voltage. Touching it could result in an electric shock or burn. Be sure to unplug the power cord before servicing this part or the parts near it. 6. Do not work with wet hands. · Do not unplug or plug in the power cord, or perform any kind of service or inspection with wet hands. Doing so could result in an electric shock.

7. Do not touch a high-temperature part. · A part marked with the symbol shown on the left and other parts such as the exposure lamp and fusing roller can be very hot while the machine is energized. Touching them may result in a burn. · Wait until these parts have cooled down before replacing them or any surrounding parts. 8. Maintain a grounded connection at all times. (This item may not apply in the USA.) · Be sure to connect the ground wire to the ground terminal even when performing an inspection or repair. Without proper grounding, electrical leakage could result in an electric shock or fire. · Never connect the ground wire to a gas pipe, water pipe, telephone ground wire, or a lightning conductor. 9. Do not remodel the product. · Modifying this product in a manner not authorized by the manufacturer may result in a fire or electric shock. If this product uses a laser, laser beam leakage may cause eye damage or blindness. 10. Restore all parts and harnesses to their original positions. · To promote safety and prevent product damage, make sure the harnesses are returned to their original positions and properly secured in their clamps and saddles in order to avoid hot parts, high-voltage parts, sharp edges, or being crushed. · To promote safety, make sure that all tubing and other insulating materials are returned to their original positions. Make sure that floating components mounted on the circuit boards are at their correct distance and position off the boards.

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FrameMaker Ver.5.5E(PC) PL Standard Document Ver.03 99.01.27

CAUTION
1. Precautions for Service Jobs · A toothed washer and spring washer, if used originally, must be reinstalled. Omitting them may result in contact failure which could cause an electric shock or fire. · When reassembling parts, make sure that the correct screws (size, type) are used in the correct places. Using the wrong screw could lead to stripped threads, poorly secured parts, poor insulating or grounding, and result in a malfunction, electric shock or injury. · Take great care to avoid personal injury from possible burrs and sharp edges on the parts, frames and chassis of the product. · When moving the product or removing an option, use care not to injure your back or allow your hands to be caught in mechanisms. 2. Precautions for Servicing with Covers and Parts Removed · Wherever feasible, keep all parts and covers mounted when energizing the product. · If energizing the product with a cover removed is absolutely unavoidable, do not touch any exposed live parts and use care not to allow your clothing to be caught in the moving parts. Never leave a product in this condition unattended. · Never place disassembled parts or a container of liquid on the product. Parts falling into, or the liquid spilling inside, the mechanism could result in an electric shock or fire. · Never use a flammable spray near the product. This could result in a fire. · Make sure the power cord is unplugged before removing or installing circuit boards or plugging in or unplugging connectors. · Always use the interlock switch actuating jig to actuate an interlock switch when a cover is opened or removed. The use of folded paper or some other object may damage the interlock switch mechanism, possibly resulting in an electric shock, injury or blindness. 3. Precautions for the Working Environment · The product must be placed on a flat, level surface that is stable and secure. · Never place this product or its parts on an unsteady or tilting workbench when servicing. · Provide good ventilation at regular intervals if a service job must be done in a confined space for a long period of time. · Avoid dusty locations and places exposed to oil or steam. · Avoid working positions that may block the ventilation ports of the product. 4. Precautions for Handling Batteries · Replace a rundown battery with the same type as specified in the manufacturer's parts manual. · Before installing a new battery, make sure of the correct polarity of the installation or the battery could burst. · Dispose of used batteries according to the local regulations. Never dispose of them at the user's premises or attempt to try to discharge one.

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FrameMaker Ver.5.5E(PC) PL Standard Document Ver.03 99.01.27

5. Precautions for the Laser Beam (Only for Products Employing a Laser) · Removing the cover marked with the following caution label could lead to possible exposure to the laser beam, resulting in eye damage or blindness. Be sure to unplug the power cord before removing this cover. · If removing this cover while the power is ON is unavoidable, be sure to wear protective laser goggles that meet specifications. · Make sure that no one enters the room when the machine is in this condition. · When handling the laser unit, observe the "Precautions for Handling Laser Equipment."
.

1167P001AA

DANGER
Invisible laser radiation when open.

AVOID DIRECT TO BEAM

EXPOSURE
0947-7127-01 1144D270AA

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FrameMaker Ver.5.5E(PC) PL Standard Document Ver.03 99.01.27

Other Precautions
· To reassemble the product, reverse the order of disassembly unless otherwise specified. · While the product is energized, do not unplug or plug connectors into the circuit boards or harnesses. · The magnet roller generates a strong magnetic field. Do not bring it near a watch, floppy disk, magnetic card, or CRT tube. · An air gun and vacuum cleaner generates a strong electrostatic charge that can destroy the ATDC sensor and other sensors. Before cleaning a component with one of these devices, be sure to remove all the sensors. Otherwise, use a blower brush and cloth when cleaning parts. · When handling circuit boards with MOS ICs, observe the "INSTRUCTIONS FOR HANDLING THE PWBs WITH MOS ICs" (applicable only to the products using MOS ICs). · The PC Drum is a very delicate component. Observe the precautions given in "HANDLING OF THE PC DRUM" because mishandling may result in serious image problems. · Note that replacement of a circuit board may call for readjustments or resetting of particular items, or software installation. · After completing a service job, perform a safety check. Make sure that all parts, wiring and screws are returned to their original positions. · Check the area surrounding the service site for any signs of damage, wear or need of repair. · Do not pull out the toner hopper while the toner bottle is turning. This could result in a damaged hopper motor or locking mechanism. · If the product is to be run with the front door open, make sure that the toner hopper is in the locked position.

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FrameMaker Ver.5.5E(PC) PL Standard Document Ver.03 99.01.27

Used Batteries Precautions
ALL Areas CAUTION Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type recommended by the manufacturer. Dispose of used batteries according to the manufacturer's instructions. Germany VORSICHT! Explosionsgefahr bei unsachgemäßem Austausch der Batterie. Ersatz nur durch denselben oder einen vom Hersteller empfohlenen ähnlichen Typ. Entsorgung gebrauchter Batterien nach Angaben des Herstellers. France ATTENTION Ily a danger d'explosion s'ily a remplacement incorrec de la batterie. Remplacer uniquement avec une batterie du meme type ou d'un type équivalent recommande par le constructueur. Mettre au rebut les batteries usageés conformément aux instructions du fabricant. Denmark ADVARSEL! Lithiumbatteri - Eksplosionsfare ved fejlagtig håndtering Udskiftning må kun ske med batteri af samme fabrikat og type. Levér det brugte batteri tilbage til leverandøren. Norway ADVARSEL Eksplosjonsfare ved feilaktig skifte av batteri. Benytt samme batteritype eller en tilsvarende type anbefalt av apparatfabrikanten. Brukte batterier kasseres i henhold til fabrikantens instruksjoner. Sweden VARNING Explosionsfara vid felaktigt batteribyte. Använd samma batterityp eller en ekvivalent typ som rekommenderas av apparattillverkaren. Kassera använt batteri enligt fabrikantens instruktion. Finland VAROlTUS Paristo voi räjähtää, los se on virheellisesti asennettu. Vaihda paristo ainoastaan laitevalmistajan suosittelemaan tyyppiin. Hävitä Käytetty paristo valmistajan ohjeiden mukaisesti.

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FrameMaker Ver.5.5(PC) Di350/Di350f 98.12.09

INDEX (FIELD SERVICE) DIS/REASSEMBLY, ADJUSTMENT SWITCHES ON PWBs, TECH. REP SETTINGS . TROUBLESHOOTING

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

Di350
DIS/REASSEMBLY, ADJUSTMENT

18605

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

CONTENTS
1. SERVICE INSTRUCTIONS ............................................................................. D-1 1-1. IDENTIFICATION OF FUSES AND CIRCUIT BREAKERS .................... D-1 1-2. PRECAUTIONS FOR HANDLING THE LASER EQUIPMENT ............... D-1 1-3. INSTRUCTIONS FOR HANDLING THE PWBs WITH MOS ICs ............. D-2 1-4. HANDLING OF THE IMAGING CARTRIDGE ......................................... D-2 1-5. PARTS WHICH MUST NOT BE TOUCHED ........................................... D-3 (1) Red painted Screws ........................................................................ D-3 (2) Variable Resistors on Board ............................................................ D-3 (3) Other Screws ................................................................................... D-3 2. DISASSEMBLY/REASSEMBLY ...................................................................... D-4 2-1. DOORS, COVERS, AND EXTERIOR PARTS: IDENTIFICATION AND REMOVAL PROCEDURES ..................................................................... D-4 2-2. REMOVAL OF CIRCUIT BOARDS AND OTHER ELECTRICAL COMPOMENTS ....................................................................................... D-7 2-3. PAPER TAKE-UP/TRANSPORT SECTION ............................................ D-10 (1) Replacement of the Paper Take-Up Roll ......................................... D-10 (2) Replacement of the Paper Dust Remover ....................................... D-10 (3) Cleaning of the Paper Dust Remover .............................................. D-11 (4) Cleaning of the Side Cover .............................................................. D-11 (5) Cleaning of the Duplex Unit Cover .................................................. D-11 2-4. OPTICAL SECTION ................................................................................ D-12 (1) Removal of the IR Unit .................................................................... D-12 (2) Removal of the PH Unit ................................................................... D-13 (3) Removal of the CCD Unit ................................................................ D-15 (4) Cleaning of the Scanner Rails/Bushings ......................................... D-15 (5) Cleaning of the Mirrors .................................................................... D-16 (6) Cleaning of the Lens ........................................................................ D-16 (7) Cleaning of the Original Glass ......................................................... D-16 (8) Removal of the Scanner .................................................................. D-16 (9) Removal of the Scanner Drive Cables ............................................ D-18 (10) Winding of the Scanner Drive Cables .............................................. D-19 2-5. IMAGE TRANSFER SECTION ................................................................ D-23 (1) Removal of the Image Transfer Roller ............................................. D-23 (2) Cleaning of the Comb Electrode ...................................................... D-23 (3) Cleaning of the Pre-Image Transfer Guide Plate ............................ D-24 (4) Replacement of the Ozone Filter ..................................................... D-24 2-6. DEVELOPING SECTION ........................................................................ D-25 (1) Removal of the Imaging Cartridge ................................................... D-25 2-7. FUSING SECTION .................................................................................. D-26 (1) Removal of the Fusing Unit ............................................................. D-26 (2) Removal of the Fusing Roller Heater Lamp, Fusing Right Roller, Fusing Left Roller, Fusing Roller Thermistor, Fusing Roller Thermostat, and Fusing Roller Heater Lamp Fuse ......................... D-26 3. ADJUSTMENT ................................................................................................. D-29 3-1. ADJUSTMENT JIGS AND TOOLS USED ............................................... D-29 3-2. ADJUSTMENT REQUIREMENT LIST .................................................... D-29

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FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

3-3. ADJUSTMENT OF BELT TENSION ........................................................ D-30 3-4. TEST PRINT ............................................................................................ D-31 3-5. ELECTRICAL/IMAGE ADJUSTMENT ..................................................... D-32 (1) Touch Panel Adj. ............................................................................. D-32 (2) Original Size Detecting Sensor Adjustment (F7-1) .......................... D-33 (3) Loop Adjustment .............................................................................. D-34 (4) Edge Erase ...................................................................................... D-35 (5) Registration (CD) (Printer) ............................................................... D-38 (6) Registration (FD) (Printer) ............................................................... D-40 (7) Registration (IR) .............................................................................. D-42 (8) Zoom Adjust (IR) ............................................................................. D-46 (9) IR-Erasure Width ............................................................................. D-50 3-6. OTHER ADJUSTMENTS ......................................................................... D-51 4. MISCELLANEOUS .......................................................................................... D-53 4-1. INSTALLATION OF THE KEY COUNTER SOCKET (OPTION) ............. D-53 4-2. REMOUNTING THE EEPROM (IC3A) .................................................... D-54

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FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

1
1-1.

SERVICE INSTRUCTIONS
IDENTIFICATION OF FUSES AND CIRCUIT BREAKERS

125V 3.15A

Power Supply Unit 2 PU2 125V 5A

125V 5A

Master Board PWB-A 125V 3A (F1) 125V 3A (F2) 250V 1A (F3) 250V 1A (F4) Power Supply Unit 1 PU1 125V 10A (F1) 125V 15A (F2) 250V 3.15A (F3) 250V 3.15A (F4)

Fusing Roller Heater Lamp Fuse TF1 125V 15A

Fusing Roller Thermostat TS1 250V 10A

1171D016AC

1-2.

PRECAUTIONS FOR HANDLING THE LASER EQUIPMENT
5mW 770~810nm

· The laser used in this copier is a semiconductor laser having the following specifications. Max. power: Output wavelength:

· When laser protective goggles are to be used, select ones with a lens conforming to the above specifications. · When a disassembly job needs to be performed in the laser beam path, such as when working around the printerhead and PC Drum, be sure first to turn the copier OFF. · If the job requires that the copier be left ON, take off your watch and ring and wear laser protective goggles. · A highly reflective tool can be dangerous if it is brought into the laser beam path. Use utmost care when handling tools on the user's premises. · The printerhead is not maintainable in the field. It is to be replaced as an assembly including the control board. Never, therefore, attempt to remove the laser diode or adjust trimmers on the control board.

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FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

1-3.

INSTRUCTIONS FOR HANDLING THE PWBs WITH MOS ICs

The following precautions must be observed when handling P.W. Boards with MOS (Metal Oxide Semiconductor) ICs. During Transportation/Storage: · During transportation or when in storage, new P .W. Boards must not be indiscriminately removed from their protective conductive bags. · Do not store or place P.W. Boards in a location exposed to direct sunlight. · When it becomes absolutely necessary to remove a Board from its conductive bag or case, always place it on its conductive mat in an area as free as possible from static electricity. · Do not touch the pins of the ICs with your bare hands. During Replacement: · Before unplugging connectors from the P.W. Boards, make sure that the power cord has been unplugged from the outlet. · When removing a Board from its conductive bag or conductive case, do not touch the pins of the ICs or the printed pattern. Place it in position by holding only the edges of the Board. · Before plugging connectors into the Board, make sure that the power cord has been unplugged from the power outlet. During Inspection: · Avoid checking the IC directly with a multimeter; use connectors on the Board. · Never create a closed circuit across IC pins with a metal tool. · When it is absolutely necessary to touch the ICs and other electrical components on the PW Board, be sure to ground your body.

1-4.

HANDLING OF THE IMAGING CARTRIDGE

During Transportation/Storage: · Use the specified carton whenever moving or storing the Imaging Cartridge. · The storage temperature is in the range between ­20°C and +40°C. · In summer, avoid leaving the Imaging Cartridge in a car for a long time. Handling: · Ensure that the correct Imaging Cartridge is used. · Store the Imaging Cartridge in a site that is not exposed to direct sunlight. Precautionary Information on the PC Drum Inside the Imaging Cartridge: · The PC Drum exhibits greatest light fatigue after being exposed to strong light over an extended period of time. Never, therefore, expose it to direct sunlight. · Use care not to contaminate the surface of the PC Drum with oil-base solvent, fingerprints, and other foreign matter. · Do not scratch the surface of the PC Drum. · Do not apply chemicals to the surface of the PC Drum. · Do not attempt to wipe clean the surface of the PC Drum.

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FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

1-5.

PARTS WHICH MUST NOT BE TOUCHED

(1) Red painted Screws Purpose of Application of Red Paint Red painted screws show that the assembly or unit secured can only be adjusted or set at the factory and should not be readjusted, set, or removed in the field. Note that when two or more screws are used on the part in questions, only one representative screw may be marked with red paint.

(2) Variable Resistors on Board Do not turn the variable resistors on boards for which no adjusting instructions are given in "ADJUSTMENT."

(3) Other Screws Although not marked with red paint, the following screws must not be loosened or readjusted. 8 screws on the PH Unit Cover

1167D002AB

D-3

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

2
2-1.

DISASSEMBLY/REASSEMBLY
DOORS, COVERS, AND EXTERIOR PARTS: IDENTIFICATION AND REMOVAL PROCEDURES

2

3

4 5

1 15 6 7 8 9 14 13 12 11 10
1171D017AA

16

17 18

34 33 32 31 19 20

30 29 28 27 26 25 24 22 23

21

1171D018AB

D-4

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

No. 1

Part Name ADF Glass Assy.

Removal Procedure Remove No. 2, 4. Remove two holding brackets. Remove two screw caps. Remove two screws that secure the ADF Glass Assy. Remove No. 17, 18. Remove two screw caps. Remove two screws that secure the Rear Holding Bracket. Remove No. 4. Remove two holding brackets. Remove two screw caps. Remove two screws that secure the Front Holding Bracket. Remove No. 8. Remove No. 6. Remove No. 4. Remove No. 12. Remove five screws that secure the control panel and unplug one connector.

2 3 4 5

Rear Holding Bracket Original Glass Front Holding Bracket Control Panel

6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21

Front Upper Cover Remove No. 8. Remove No. 12. Remove six screws that secure the Front Upper Cover. Exit Lower Cover Front Cover LED Cover MP Cassette 500-Sheet Cassette Upper Front Left Cover Left Cover Upper Cover Left IR Cover Original Cover Rear Right IR Cover Left Hinge Cover Remove No. 22. Remove No. 19. Remove two screws that secure the Rear Right IR Cover. Remove one screw that secure the Left Hinge Cover. Remove No. 32. Remove No. 24. Unhook the two tabs of the Exit Lower Cover and remove the Exit Lower Cover. Slide out No. 10. Open No. 25. Remove three screws that secure the Front Cover. Slide out No. 10. Remove one screw that secure the LED Cover. Slide out the MP Cassette. Pushing the tab on the right rail, pull out the cassette. Slide out the 500-Sheet Cassette. Pushing the tabs on both the right and left rails, pull out the cassette. Remove No. 4. Remove two screws that secure the Upper Front Left Cover. Remove six screws that secure the Left Cover. Remove two screws that secure the Upper Cover. Remove two screws that secure the Left IR Cover.

Rear Left IR Cover Remove No. 17. Remove two screws that secure the Rear Left IR Cover. Rear Upper Cover Remove No. 21. Remove No. 17. Remove No. 19. Remove four screws that secure Rear Upper Cover. Rear Lower Cover Remove No. 26. Remove No. 25. Open No. 30. Open No. 32. Remove five screws that secure the Rear Lower Cover. Right Hinge Cover Remove one screw that secure the Right Hinge Cover. Connector Cover Remove one screw that secure the Connector Cover. Rear Inside Cover Remove No. 22. Remove three screws that secure the Rear Inside Cover.

22 23 24

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FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

No. 25 26 27 28 29 30 31 32 33 34

Part Name

Removal Procedure

Toner Bottle Cover Open the Toner Bottle Cover. Unhook the dowels at four places of the Toner Bottle Cover. Harness Cover Duplex Unit Rear Cover 500-Sheet Cassette Side Cover Manual Bypass Tray Side Cover Duplex Unit Fusing Unit Remove two screws that secure the Duplex Unit. See D-26. Remove one screw that secure the Harness Cover. Remove No. 31. Remove two screws that secure the Duplex Unit Rear Cover. Open the Side Cover. Slide the Side Cover to the front and, at the same time, pull the rear side out of the frame. Remove No. 26. Unplug one connector. Remove three screws that secure the Manual Bypass Tray.

Front Inside Cover Remove No. 8. Remove No. 32. Remove two screws that secure the Front Inside Cover. Right IR Cover Remove three screws that secure the Right IR Cover.

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FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

2-2.

REMOVAL OF CIRCUIT BOARDS AND OTHER ELECTRICAL COMPOMENTS

· When removing a circuit board or other electrical component, refer to "PRECAUTIONS FOR HANDLING THE PWBs" contained in SWITCHES ON PWBs and follow the corresponding removal procedures. · The removal procedures given in the following omit the removal of connectors and screws securing the circuit board support or circuit board. · Where it is absolutely necessary to touch the ICs and other electrical components on the board, be sure to ground your body.

PU2 PWB-R INV BCR

HGB CCD

PWB-L

UN1

UN2 UN3

PWB-R PWB-A PWB-R

PWB-A

PWB-I PWB-A PU1 PWB-N HV1

PWB-H

1171D020AE

D-7

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

Symbol

Part Name

Removal Procedure Remove the Upper Cover. Remove nine screws and the MFB Box Cover. Remove two screws and the MFB Box Assy. PWB-A Remove the Connector Cover. PWB-A Remove the Duplex Unit. Remove the Duplex Unit Rear Cover. PWB-A

PWB-A Master Board

PWB-A Cassette Main Board PWB-A Duplex Main Board

PWB-H Double Feed Detecting Slide out the MP Cassette. Remove one screw and Board the PWB-H Mounting Bracket Assy. PWB-H PWB-I Paper Size Detecting Board PPM Switching Board Remove the Harness Cover. Remove the Rear Cover. Remove two screws and the PW Board Cover. PWB-I Remove the Harness Cover. Remove the Rear Cover. Remove one screw and the PWB-L Mounting Bracket Assy. PWB-L Remove the Upper Cover. Remove nine screws and the MFB Box Cover. PWB-N Remove the Fusing Unit. Remove the rear lamp cover. PWB-R Remove the Vertical Transport Unit. Remove two screws and two ground plates. PWB-R Open the Side Cover. Remove the Imaging Cartridge. Remove one screw and the PW Board Cover. PWB-R Remove the Harness Cover. Remove the Rear Cover. Remove the Left Cover. Remove five screws and the Reinforcement Bracket. Remove three screws and the PU1 Mounting Bracket Assy. PU1 Remove the Harness Cover. Remove the Rear Cover. PU2 Open the Side Cover. Remove the Imaging Cartridge. Remove two screws and the HV1 Cover. HV1 Remove the Original Glass. INV Remove the Rear Left IR Cover. Remove three screws and the Harness Cover. BCR Remove the Original Glass. Remove the Right IR Cover. Remove the Optical Cover. Remove the Rear Lower Cover. Remove the Rear Upper Cover. Remove the Shielding Plate. (U.S.A. and Canada only) Remove one screw and the Harness Cover. Unplug nine connectors. Remove five screws and the HGB Mounting Bracket Assy. HGB See D-15.

PWB-L

PWB-N RAM Board PWB-R Fuser Frame Register Board PWB-R Pre-Transfer Guide Plate Register Board 1 PWB-R Pre-Transfer Guide Plate Register Board 2 PU1 Power Supply Board 1

PU2 HV1

Power Supply Board 2 High Voltage Unit

INV BCR HGB

Inverter Board BCR Board HGB Board

CCD

CCD Board

D-8

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

Symbol UN2 UN3

Part Name MFB Board Polygon Motor Drive Board

Removal Procedure Remove the Upper Cover. Remove nine screws and the MFB Box Cover. UN2 Remove the PH Unit. UN3

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FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

2-3.

PAPER TAKE-UP/TRANSPORT SECTION

(1) Replacement of the Paper Take-Up Roll 1. Slide out the MP Cassette.

4108D033AA

2. Lock the Paper Lifting Plate. 3. Snap off one C-clip of the Paper Take-Up Roll Assy. 4. Slide the Paper Take-Up Roll Assy to the rear so that it can be pulled off the bushing at the front.

1167D140AA

5. Snap off one C-clip and remove and replace the Paper Take-Up Roll.

4108D035AA

(2) Replacement of the Paper Dust Remover 1. Open the Side Cover.

1171D021AA

2. Remove the Paper Dust Remover and replace it.

1167D007AB

D-10

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

(3) Cleaning of the Paper Dust Remover 1. Open the Side Cover.

1171D021AA

2. Remove the Paper Dust Remover.

1167D007AB

3. Using a brush, whisk dust and dirt off the Paper Dust Remover.

1167D008AB

(4) Cleaning of the Side Cover Using a soft cloth dampened with alcohol, wipe the Side Cover.

1171D052AB

(5) Cleaning of the Duplex Unit Cover Using a soft cloth dampened with alcohol, wipe the Duplex Unit Cover.

1171D051AA

D-11

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

2-4.

OPTICAL SECTION

(1) Removal of the IR Unit 1. Remove the Original Cover, Front Holding Bracket, Upper Front Left Cover, Front Cover, Front Upper Cover, Rear Right IR Cover, Rear Left IR Cover, Rear Lower Cover, Rear Upper Cover, and Front Inside Cover. 2. Remove one screw and the Motor Cover.

1171D054AA

3. Remove the Shielding Plate. (U.S.A. and Canada only) 4. Remove one screw and the Harness Cover.

1167D149DA

5. Unplug eight connectors of the HGB Board.

1167D027AC

6. Remove three screws and the Harness Cover. 7. Unplug one connector of the BCR Board.

1167D032AC

D-12

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

8. Remove one screw and the Total Counter Mounting Bracket Assy. 9. Unplug one connector of the Control Panel. 10. Remove two screws that secure the front end of the frame.

1167D033AC

11. Remove five screws that secure the rear end of the frame.

1167D059AC

12. Raise the rear end of the IR Unit and pull the unit out toward front.

1171D053AA

(2) Removal of the PH Unit

NOTES · Do not place the PH Unit upside down or subject it to excessive shock. · Replace the PH Unit as one unit. · NEVER attempt to disassemble or adjust the PH Unit. · Whenever the PH Unit has been removed, make the following adjustments: Edge Erase, Registration (CD, FD) (Printer), Registration (IR).
1. Remove the Upper Cover, Front Cover, Left Cover, and Rear Cover. 2. Remove four screws and the MFB Box Cover. 3. Unplug five connectors of the MFB Board.

1167D058AE

D-13

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

4. Remove two screws and the MFB Box Assy.

1167D028AA

5. Remove five screws and the Reinforcement Bracket. 6. Remove four screws and the handle.

1167D062AC

7. Unplug all connectors (13) from Master Board PWB-A.

1167D029AC

8. Remove the harness from all cord clamps (12) on the PH Base Plate.

1167D030AB

9. Remove four screws and the PH Unit.

1167D012AA

D-14

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

(3) Removal of the CCD Unit 1. Remove the Original Glass. 2. Remove four screws and the Cover.

1167D014AB

3. Unplug two connectors of the CCD Unit. 4. Remove two screws and the CCD Unit.

1171D055AA

NOTES 1. When removing the CCD Unit, remove only those screws and parts that are specified. (Remove the CCD Unit as one unit.) 2. Whenever the CCD Unit has been replaced, make the following adjustment: FD of Zoom Adjust (IR).
(4) Cleaning of the Scanner Rails/Bushings 1. Remove the Original Glass. 2. Using a soft cloth, wipe clean the Scanner Rails and Bushings.

1167D016AB

D-15

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

(5) Cleaning of the Mirrors 1. Remove the Original Glass. 2. Wipe clean the Mirrors with a soft cloth.

1167D017AC

(6) Cleaning of the Lens 1. Remove the CCD Unit. 2. Wipe clean the Lens with a soft cloth.

1167D018AB

(7) Cleaning of the Original Glass Wipe clean the Original Glass with a soft cloth.

1171D050AA

(8) Removal of the Scanner 1. Remove the Original Glass. 2. Remove the Rear Holding Bracket. 3. Slide the Scanner to the position shown.

1167D039AC

D-16

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

4. Remove one screw and unplug the connector of the Exposure Lamp. 5. Remove the flat cable of the Exposure Lamp.

1167D037AC

6. Remove one screw and the Lamp Fixing Bracket.

1167D035AD

Rear

7. Slide the Exposure Lamp to the front and remove it.

Front
1167D036AA

8. Remove two screws and the Scanner.

1167D049AB

D-17

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

(9) Removal of the Scanner Drive Cables 1. Remove the Original Glass and ADF Glass Assy. 2. Remove the Left IR Cover. 3. Remove the Scanner. 4. Unhook the spring of the cable on the hook side, one each at the front and in the rear.

1167D044AB

5. Remove one screw and the Original Size Detection Sensor. V Inch Areas Option.

1167D070AA

6. Snap off one E-ring and remove one mounting screw from the front pulley and slide the pulley to the rear.

1167D071AA

7. Snap off one E-ring and remove one mounting screw from the rear pulley and slide the pulley to the front.

1167D072AA

8. Remove the Scanner Drive Cable, hook end first.

D-18

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

(10) Winding of the Scanner Drive Cables

Pulley H

Pulley F Pulley E Pulley D Pulley G Pulley B

Pulley C Pulley A
1167D047AB

Front 1. Position the round bead of the Scanner Drive Cable in the pulley as shown.

1167D051AC

2. Wind the hook end of the Scanner Drive Cable two turns counterclockwise from the rear side to the front.

Cable on Hook End

1167D052AD

Cable on Bead End

3. Wind the bead end of the cable four turns clockwise from the front to the rear. Then, secure the cable with tape.

NOTE Make sure that no part of the cable rides on the other.

1167D053AD

D-19

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

4. Slide the pulley to the front and install one mounting screw and one E-ring.

1167D073AA

Pulley D

5. Wind the bead end of the cable around pulley D and pulley C, then hook the bead onto the Adjustable Anchor.

Pulley C
1167D056AC

Pulley B Pulley A

6. Wind the hook end of the cable around pulley A and pulley B.

1167D057AC

7. Fit the hook end of the cable into the groove in the Cable Guide and hook the spring.

Cable Guide

1167D074AA

Rear 8. Position the round bead of the Scanner Drive Cable in the pulley as shown.

1167D051AC

D-20

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

9. Wind the hook end of the cable two turns counterclockwise from the front to the rear.

Cable on Hook End

1167D054AD

Cable on Bead End

10. Wind the bead end of the cable four turns clockwise from the rear to the front. Then, secure the cable with tape.

NOTE Make sure that no part of the cable rides on the other.

1167D055AD

11. Slide the pulley toward the rear and install one mounting screw and one E-ring.

1167D075AA

Pulley G Pulley H

12. Wind the bead end of the cable around pulley H and pulley G and hook the bead onto the Adjustable Anchor.

1167D076AA

Pulley E

13. Wind the hook end of the cable around pulley E and pulley F.

Pulley F

1167D078AA

D-21

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

14. Fit the hook end of the cable into the groove in the Cable Guide and hook the spring.

Cable Guide

1167D077AA

15. Peel off the tape from the pulleys at the front and rear. 16. Mount the Scanner. 17. Mount the Original Size Detection Sensor. 18. Reinstall the Left IR Cover. 19. Reinstall the Original Glass and ADF Glass Assy. 20. Perform the Focus-Positioning of the Scanner and 2nd/3rd Mirrors Carriage. (For details, see ADJUSTMENT.)

NOTE Whenever the Scanner Drive Cables have been removed, be sure to make the following adjustment: CD of Zoom Adjust (IR).

D-22

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

2-5.

IMAGE TRANSFER SECTION

(1) Removal of the Image Transfer Roller 1. Open the Side Cover.

1167D006AD

2. Raise the Image Transfer Guide Plate.

1167D061AA

3. Remove the Image Transfer Roller and replace it.

NOTE Do not touch the surface of the Image Transfer Roller directly with bare hands.

4108D027AA

(2) Cleaning of the Comb Electrode 1. Open the Side Cover.

1171D021AA

D-23

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

2. Using a soft cloth dampened with alcohol, wipe the Comb Electrode.

NOTES · Make sure the alcohol does not touch the surface of the Image Transfer Roller. · When wiping the Comb Electrode, make sure the cloth is not caught by the ends of the combs.
1167D009AA

(3) Cleaning of the Pre-Image Transfer Guide Plate 1. Open the Side Cover.

1171D021AA

2. Using a soft cloth dampened with alcohol, wipe the Pre-Image Transfer Guide Plate.

NOTE Make sure the alcohol does not touch the surface of the Image Transfer Roller.

1167D010AA

(4) Replacement of the Ozone Filter 1. Remove the Rear Lower Cover. 2. Pull out the Ozone Filter and replace it.

1171D022AC

D-24

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

2-6.

DEVELOPING SECTION

(1) Removal of the Imaging Cartridge 1. Open the Side Cover.

1171D021AA

2. Holding onto the green handles, slide the Imaging Cartridge part of the way out. 3. Then grasp the handle on top of the cartridge and pull the cartridge out.

1171D023AA

NOTE When installing the Imaging Cartridge, push it all the way into the machine. If the cartridge is not properly installed, the PC Drum protective shutter of the cartridge may not be opened or may even be damaged.

D-25

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

2-7.

FUSING SECTION

(1) Removal of the Fusing Unit 1. Open the Side Cover.

1171D021AA

2. Remove the Front Cover. 3. Unplug one connector at the front.

1167D020AB

4. Open the Exit Cover and unplug two connectors in the rear. 5. Close the Exit Cover and remove two screws and the Fusing Unit.

1167D021AB

(2) Removal of the Fusing Roller Heater Lamp, Fusing Right Roller, Fusing Left Roller, Fusing Roller Thermistor, Fusing Roller Thermostat, and Fusing Roller Heater Lamp Fuse 1. Open the Exit Cover. 2. Remove one screw and the Fusing Front Cover.

1171D036AA

D-26

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

3. Snap off one E-ring and remove the Exit Cover.

1171D037AA

4. Unhook one spring to free the Idle Lever. 5. Remove two harnesses. 6. Remove two screws and the Rear Cover.

1171D038AA

7. Remove three screws and the rear Lamp Holder.

1171D039AA

8. Remove one screw and the front Lamp Holder. 9. Remove one screw and the Fusing Roller Heater Lamp.

1171D041AA

10. Remove two screws and the Fusing Rear Guide Assy. 11. Remove two pressure springs.

1171D043AA

D-27

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

12. Snap off one E-ring and remove the front Misfeed Clearing Lever Assy and bearing. 13. Remove the Fusing Right Roller.

1171D044AA

14. Snap off two retaining rings. 15. Remove one gear and two bushings. 16. Remove the Fusing Left Roller.

1171D045AA

NOTE When the Fusing Left Roller is removed, it can cause the spring to come off the Separator Finger. After the Fusing Left Roller has later been reinstalled, be sure to hook the spring onto the Separator Finger.

1171D046AA

17. Remove one screw and the Fusing Roller Thermistor. 18. Remove two screws and the Fusing Roller Heater Lamp Fuse. 19. Remove two screws and the Fusing Roller Thermostat.

1171D047AA

D-28

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

3
3-1.

ADJUSTMENT
ADJUSTMENT JIGS AND TOOLS USED

1. Scanner/Mirrors Carriage Positioning Jigs

1167D108AA

3-2.

ADJUSTMENT REQUIREMENT LIST
Adjustment Item Requirements Automatically adjusted Adjustment Point Control Panel Ref. Page D-32 D-33 D-34 D-35 D-36 D-37 D-38 D-40 D-42 D-44 D-46 D-48 D-50

Touch Panel Adj.

Original Size Detecting Sensor Adjustment Loop Adjustment Edge Erase Leading Trailing Right/Left Registration (CD) (Printer) Registration (FD) (Printer) Registration (IR) CD FD Zoom Adjust (IR) CD FD IR-Erasure Width 200 ±1.0 mm 300 ±1.5 mm -- -- -- -- 10 ± 2.0 mm --

D-29

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

3-3.

ADJUSTMENT OF BELT TENSION
1. Remove the Original Glass. 2. Remove four screws and the Cover.

· Adjustment of the Scanner Motor Timing Belt

1167D014AB

3. Loosen the two screws that secure the Scanner Motor. Using a bar tension gage, pull the motor to the right with a tension of 1000 g ±50 g and, at the same time, tighten the mounting screws.

NOTE After the adjustment, turn the timing belt to check that the belt teeth are in mesh with the pulley grooves.
1167D109AB

D-30

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

3-4.

TEST PRINT

NOTES This function is used to make the following electrical and image adjustments: · Registration (CD) (Printer) · Registration (FD) (Printer) · Registration (IR) · Zoom Adjust (IR)
Adjustment Procedure 1. Check that "Copy Track Mode" of "Copy Track" under "Admin. Management" available from "Utility" is "OFF."

1171D026CA

2. Select the paper source for the test print.

1171D027CA

3. Press the Utility key on the control panel and touch [User Management].

1171D028CA

4. Touch [Test Print] to produce a test pattern.

1171D029CA

D-31

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

3-5.

ELECTRICAL/IMAGE ADJUSTMENT

(1) Touch Panel Adj.

NOTE Make this adjustment after either of the following procedures have been performed: · Memory Clear · Control Panel replacement
Adjustment Procedure 1. Call the Initial mode to the screen. (For details, see SWITCHES ON PWBs, TECH. REP. SETTINGS.) 2. Touch [Touch Panel Adj.]. 1 2

1171D056CA

1171D057CA

4

3

1171D059CA

1171D058CA

"Initial" Screen 3. Touch + on screen 1.

NOTE At this time, ensure that the very center of "+ " is touched using the tip of a ballpoint pen or similar device.
4. Touch + on screen 2. 5. Touch + on screen 3. 6. Touch + on screen 4.

D-32

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

(2) Original Size Detecting Sensor Adjustment (F7-1)

NOTE Make this adjustment after any of the following procedures have been performed: · Memory Clear · A faulty original size detection occurs · Replacement of the CCD Unit and Scanner parts (including the Exposure Lamp) · RAM Board replacement
Adjustment Procedure 1. Stack five sheets of blank A3 or 11" × 17" paper on the Original Glass and lower the Original Cover.

1167D110AB

2. 3. 4. 5.

Call the Tech. Rep. mode to the screen. Touch [Function] to call the Function menu. Touch F7-1 Original Size Detecting Sensor Adjustment. Press the Start key to run the Original Size Detecting Sensor Adjustment function.

NOTE The Start key remains lit up orange while this function is being run and lights up green as soon as the sequence is completed.

D-33

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

(3) Loop Adjustment Requirement Adjust so that a correct loop is formed before the Synchronizing Rollers when paper is fed through. Adjust Mode Loop Adjustment Setting Value -5 to +5

NOTE This adjustment is to be made when any of the following symptoms occurs: variations in the amount of print leading edge void, paper skew, and misfeed.
Adjustment Procedure Call the Tech. Rep. mode to the screen. Touch [Tech. Rep. Choice], then [Printer]. Touch [Loop Adjustment] to enter the Loop Adjustment mode. Select the paper source for which the adjustment is to be made. Press the Clear key to clear the current setting. Enter the new setting value from the 10-Key Pad.

1. 2. 3. 4. 5. 6.

Setting Instructions Change the setting value as necessary until there are no variations in the amount of void image along the leading edge, skewed feeding, dog-ear, or misfeed.

Use to change the + or - sign.

1171D030CA

Setting Value

Use to clear setting value. Use to enter setting value. 1171D061CA Use to change the + or - sign.

7. Touch the [END] key to validate the setting value. Caution Be sure to touch the END key before returning to normal operation mode. If the Panel Reset Key is used, the previous setting remains valid. 8. Perform the same steps to adjust for the other paper sources.

D-34

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

(4) Edge Erase 1. Leading Requirement

A

Adjust so that the erase width on the leading edge falls within the range of 0 to 5 mm. Adjust Mode Edge Erase/Leading Setting Range 0 to 5

1171D003AA

NOTE This adjustment must be made when the PH Unit has been replaced and after Registration (CD/FD) (Printer) has been made.
Adjustment Procedure 1. Call the Tech. Rep. mode to the screen. 2. Touch [Tech. Rep. Choice], then [Printer]. 3. Touch [Edge Erase] and then [Leading] to enter the Leading Edge Erase adjustment mode. 4. Press the Clear key to clear the current setting. 5. Enter the new setting value from the 10-Key Pad. Setting Instructions To make the edge erase width smaller, decrease the setting value. To make the edge erase width greater, increase the setting value.

Setting Value

1171D031CA

Use to clear setting value. Use to enter setting value. 1167D069AA

6. Touch the [END] key to validate the setting value. Caution Be sure to touch the END key before returning to normal operation mode. If the Panel Reset Key is used, the previous setting remains valid.

D-35

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

2. Trailing Requirement

A

Adjust so that the erase width on the trailing edge falls within the range of 0 to 5 mm. Adjust Mode Edge Erase/Trailing Setting Range 0 to 5

1171D004AA

NOTE This adjustment must be made when the PH Unit has been replaced and after Registration (CD/FD) (Printer) has been made.
Adjustment Procedure 1. Call the Tech. Rep. mode to the screen. 2. Touch [Tech. Rep. Choice], then [Printer]. 3. Touch [Edge Erase] and then [Trailing] to enter the Trailing Edge Erase adjustment mode. 4. Press the Clear key to clear the current setting. 5. Enter the new setting value from the 10-Key Pad. Setting Instructions To make the edge erase width smaller, decrease the setting value. To make the edge erase width greater, increase the setting value.

1171D031CA

Setting Value

Use to clear setting value. Use to enter setting value. 1167D069AA

6. Touch the [END] key to validate the setting value. Caution Be sure to touch the END key before returning to normal operation mode. If the Panel Reset Key is used, the previous setting remains valid.

D-36

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

3. Right/Left Requirement Adjust so that the erase width on the right/left edge falls within the range of 0 to 5 mm.

A
Adjust Mode Edge Erase/Right/Left Setting Range 0 to 5

A
1171D005AA

NOTE This adjustment must be made when the PH Unit has been replaced and after Registration (CD) (Printer) have been made.
Adjustment Procedure 1. Call the Tech. Rep. mode to the screen. 2. Touch [Tech. Rep. Choice], then [Printer]. 3. Touch [Edge Erase] and then [Right/Left] to enter the Right/Left Edge Erase adjustment mode. 4. Press the Clear key to clear the current setting. 5. Enter the new setting value from the 10-Key Pad. Setting Instructions To make the edge erase width smaller, decrease the setting value. To make the edge erase width greater, increase the setting value.

1171D031CA

Setting Value

Use to clear setting value. Use to enter setting value. 1167D069AA

6. Touch the [END] key to validate the setting value. Caution Be sure to touch the END key before returning to normal operation mode. If the Panel Reset Key is used, the previous setting remains valid.

D-37

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

(5) Registration (CD) (Printer) Requirement

A

Adjust so that width A on the test pattern output falls within the following range.

1171D006AA

Specification 1-Sided: 10 ±2.0 mm 2-Sided: 10 ±3.0 mm

Adjust Mode Registration (CD)

Setting Range -4.0 to +4.0

NOTE This adjustment must be made when the PH Unit has been replaced and, for 2-sided, after Registration (CD) (Printer) for each paper source for 1-sided and Registration (FD) (Printer) have been made.
Adjustment Procedure 1. Produce a test pattern. (For details, see 3-4. TEST PRINT.) 2. 1-Sided: Check to see if width A on the test pattern meets the specifications. 2-Sided: Using the test pattern output as the original, make an ordinary 2-sided copy. Check to see if width A on the second side of the 2-sided copy meets the specifications. If width A falls outside the specified range, perform these steps to make the adjustment.

D-38

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

3. 4. 5. 6. 7.

Call the Adjust mode to the screen. Touch [Printer] and [Registration (CD)], in that order. Select the paper source for which the adjustment is to be made. Press the Clear key to clear the current setting. Enter the new setting value from the 10-Key Pad.

Setting Instructions If width A is wider than specifications, make the setting value smaller than the current one. If width A is narrower than specifications, make the setting value greater than the current one. V If a single adjustment procedure does not successfully bring width A into the specified range, try another setting value.

Use to change the + or - sign.

1171D032CA

Setting Value

Use to clear setting value. Use to enter setting value. 1171D061CA Use to change the + or - sign.

8. Touch the [END] key to validate the setting value. Caution Be sure to touch the END key before returning to normal operation mode. If the Panel Reset Key is used, the previous setting remains valid. 9. Perform the same steps to adjust for the other paper sources.

D-39

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

(6) Registration (FD) (Printer) Requirement Adjust so that width A on the test pattern output falls within the following range.

A

1171D007AA

Specification 10 ±2.0 mm

Adjust Mode Registration (FD)

Setting Range -19 to +19

NOTE This adjustment must be made when the PH Unit has been replaced and after Registration (CD) (Printer) has been made.
Adjustment Procedure 1. Produce a test pattern. (For details, see 3-4. TEST PRINT.) 2. Check to see if width A on the test pattern meets the specifications. If width A falls outside the specified range, perform these steps to make the adjustment.

D-40

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

3. 4. 5. 6. 7.

Call the Adjust mode to the screen. Touch [Printer] and [Registration (FD)], in that order. Select the paper source for which the adjustment is to be made. Press the Clear key to clear the current setting. Enter the new setting value from the 10-Key Pad.

Setting Instructions If width A is wider than specifications, make the setting value smaller than the current one. If width A is narrower than specifications, make the setting value greater than the current one. V If a single adjustment procedure does not successfully bring width A into the specified range, try another setting value.

Use to change the + or - sign.

Setting Value

1171D033CA

Use to clear setting value. Use to enter setting value. 1171D061CA Use to change the + or - sign.

8. Touch the [END] key to validate the setting value. Caution Be sure to touch the END key before returning to normal operation mode. If the Panel Reset Key is used, the previous setting remains valid.

D-41

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

(7) Registration (IR) 1. CD Requirement

A

Place the test pattern output after the adjustments of Registration (CD and FD) (Printer) have been completed on the Original Glass and make a copy of it. Adjust so that width A on the test pattern copy falls within the following range.

1171D009AA

Specification 10 ±2.0 mm

Adjust Mode Registration (CD)

Setting Range -127 to +127

NOTE This adjustment must be made when the PH Unit has been replaced and after the adjustments of Registration (CD and FD) (Printer) and CD of Zoom Adjust (IR) have been made.
Adjustment Procedure 1. After the adjustments of Registration (CD and FD) (Printer) and CD of Zoom Adjust (IR) have been completed, produce a test pattern. (For details, see 3-4. TEST PRINT.) 2. Place the test pattern output on the Original Glass and make a copy of it. 3. Check to see if width A on the test pattern copy meets the specifications. If width A falls outside the specified range, perform these steps to make the adjustment.

D-42

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

4. 5. 6. 7.

Call the Adjust mode to the screen. Touch [IR], [Registration], and [CD], in that order. Press the Clear key to clear the current setting. Enter the new setting value from the 10-Key Pad.

Setting Instructions If width A is wider than specifications, make the setting value smaller than the current one. If width A is narrower than specifications, make the setting value greater than the current one. V If a single adjustment procedure does not successfully bring width A into the specified range, try another setting value.

Use to change the + or - sign.

Setting Value

1171D034CA

Use to clear setting value. Use to enter setting value. 1171D061CA Use to change the + or - sign.

8. Touch the [END] key to validate the setting value. Caution Be sure to touch the END key before returning to normal operation mode. If the Panel Reset Key is used, the previous setting remains valid.

D-43

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

2. FD Requirement Place the test pattern output after the adjustments of Registration (CD and FD) (Printer) have been completed on the Original Glass and make a copy of it. Adjust so that width A on the test pattern copy falls within the following range.

A

1171D007AA

Specification 10 ±2.0 mm

Adjust Mode Registration (FD)

Setting Range -127 to +127

NOTE This adjustment must be made when the PH Unit has been replaced and after the adjustments of Registration (CD and FD) (Printer) and FD of Zoom Adjust (IR) have been made.
Adjustment Procedure 1. After the adjustments of Registration (CD and FD) (Printer) and FD of Zoom Adjust (IR) have been completed, produce a test pattern. (For details, see 3-4. TEST PRINT.) 2. Place the test pattern output on the Original Glass and make a copy of it. 3. Check to see if width A on the test pattern copy meets the specifications. If width A falls outside the specified range, perform these steps to make the adjustment.

D-44

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

4. 5. 6. 7.

Call the Adjust mode to the screen. Touch [IR], [Registration], and [FD], in that order. Press the Clear key to clear the current setting. Enter the new setting value from the 10-Key Pad.

Setting Instructions If width A is wider than specifications, make the setting value smaller than the current one. If width A is narrower than specifications, make the setting value greater than the current one. V If a single adjustment procedure does not successfully bring width A into the specified range, try another setting value.

Use to change the + or - sign.

1171D034CA

Setting Value

Use to clear setting value. Use to enter setting value. 1171D061CA Use to change the + or - sign.

8. Touch the [END] key to validate the setting value. Caution Be sure to touch the END key before returning to normal operation mode. If the Panel Reset Key is used, the previous setting remains valid.

D-45

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

(8) Zoom Adjust (IR) 1. CD Requirement 1. The difference should be within ±1.0% of the actual length. 2. Adjust so that the following specifications are satisfied with a scale length of 300 mm. Zoom Ratio Full size (×1.000) Specification 300 ±3.0 mm Adjust Mode Zoom Adjust (CD) Setting Range 0.990 to 1.010

NOTE This adjustment must be made when the Scanner Drive Cables have been replaced and after the adjustments of Registration (CD and FD) (Printer) have been made.
Adjustment Procedure 1. Place a scale in parallel with the Original Width Scale and make a copy. (Note that the scale is perpendicular to the Original Length Scale.) V Use the full size (×1.000) mode and A3 or 11" × 17" paper. V If the scale is of plastic and transparent, place a blank sheet of paper over it.
1167D111AA

2. Measure the length of the scale on the copy to find the difference. V If the difference is outside the specification, adjust by following the procedure shown below.

1138D154AA

D-46

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

3. 4. 5. 6.

Call the Adjust mode to the screen. Touch [IR], [Zoom Adjust], and [CD], in that order. Press the Clear key to clear the current setting. Enter the new setting value from the 10-Key Pad.

Setting Instructions If the scale on the copy is longer than the actual scale, decrease the setting value. If the scale on the copy is shorter than the actual scale, increase the setting value. V If the measurement does not fall within the specifications through one setting, try another setting.

1171D035CA

Setting Value

Use to clear setting value. Use to enter setting value. 1167D069AA

7. Touch the [END] key to validate the setting value. Caution Be sure to touch the END key before returning to normal operation mode. If the Panel Reset Key is used, the previous setting remains valid.

D-47

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

2. FD Requirement 1. The difference should be within ±1.0% of the actual length. 2. Adjust so that the following specifications are satisfied with a scale length of 200 mm. Zoom Ratio Full size (×1.000) Specification 200 ±2.0 mm Adjust Mode Zoom Adjust (FD) Setting Range 0.990 to 1.010

NOTE This adjustment must be made when the CCD Unit has been replaced and after the adjustments of Registration (CD and FD) (Printer) have been made.
Adjustment Procedure 1. Place a scale in parallel with the Original Length Scale and make a copy. V Use the full size (X1.000) mode and paper with a width of 200 mm or more. V If the scale is of plastic and transparent, place a blank sheet of paper over it.

1167D112AA

2. Measure the length of the scale on the copy to find the difference. V If the difference is outside the specification, adjust by following the procedure shown below.

1134D124AA

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FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

3. 4. 5. 6.

Call the Adjust mode to the screen. Touch [IR], [Zoom Adjust], and [FD], in that order. Press the Clear key to clear the current setting. Enter the new setting value from the 10-Key Pad.

Setting Instructions If the scale on the copy is longer than the actual scale, decrease the setting value. If the scale on the copy is shorter than the actual scale, increase the setting value. V If the measurement does not fall within the specifications through one setting, try another setting.

1171D035CA

Setting Value

Use to clear setting value. Use to enter setting value. 1167D069AA

7. Touch the [END] key to validate the setting value. Caution Be sure to touch the END key before returning to normal operating mode. If the Panel Reset Key is used, the previous setting remains valid.

D-49

FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

(9) IR-Erasure Width Requirement A
A

Set so that the erase width along four edges of the paper falls within the range of 0 to 3 mm. Adjust Mode IR-Erasure Width Setting Range 0 to 3

A A
1171D062AA

NOTE This adjustment must be made when a shadow is produced from the Original Scale.
Adjustment Procedure Call the Tech. Rep. mode to the screen. Touch [Tech. Rep. Choice]. Touch [IR-Erasure Width] to enter the IR-Erasure Width mode. Press the Clear key to clear the current setting. Enter the new setting value from the 10-Key Pad.

1. 2. 3. 4. 5.

Setting Instructions To make the erase width along four edges of the paper smaller, decrease the setting value. To make the erase width along four edges of the paper greater, increase the setting value.

Setting Value

1171D064CA

Use to clear setting value. Use to enter setting value. 1167D069AA

6. Touch the [END] key to validate the setting value. Caution Be sure to touch the END key before returning to normal operation mode. If the Panel Reset Key is used, the previous setting remains valid.

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FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

3-6.

OTHER ADJUSTMENTS

· Focus-Positioning of the Scanner and 2nd/3rd Mirrors Carriage

NOTE Make this adjustment after any of the following procedures has been performed: · After the Scanner Drive Cable has been replaced. · When the Scanner Fixing Bracket has been removed from the Scanner Drive Cable. · When the Scanner Drive Cable comes unwound.
Requirement With the Scanner fixed to the Scanner Drive Cables, there should be no gap between the Scanner/Mirrors Carriage Positioning Jig and the Scanner and also between the Scanner/ Mirrors Carriage Positioning Jig and the 2nd/3rd Mirrors Carriage. Adjustment Procedure 1. Remove the Exposure Lamp. (For details, see steps 1 through 7, (8) Removal of the Scanner, 2-4 OPTICAL SECTION.) 2. Temporarily loosen the set screws of the cable holding plate of the Scanner Drive Cable.

1167D113AA

3. Fit the Scanner/Mirrors Carriage Positioning Jigs in the space between the Scanner and 2nd/3rd Mirrors Carriage.

1167D114AA

Scanner/Mirrors Carriage Positioning Jig

4. Press the Scanner up against the jig and 2nd/3rd Mirrors Carriage and, at the same time, tighten the set screws of the cable holding plate.

2nd/3rd Mirrors Carriage Scanner
1167D115AC

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FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

Adjusting Screw

NOTE If the Scanner does not run parallel with the 2nd/3rd Mirrors Carriage when the Scanner/Mirrors Carriage Positioning Jigs are in position, turn the adjusting screw for the rear Scanner Drive Cable as necessary.

1167D116AB

V If the Scanner/Mirrors Carriage Positioning Jigs are not available, follow these steps to make the adjustment. 1. Temporarily loosen the set screws of the cable holding plate of the Scanner Drive Cable.

1167D113AA

2. Obtain a distance of 13 mm between the 2nd/3rd Mirrors Carriage and rail. 13 mm

1167D117AC

3. Secure the Scanner where it is located at a position 21 mm from the right side face. 4. Tighten the set screws of the cable holding plate. 21 mm

1167D118AC

Adjusting Screw

NOTE If the Scanner does not run parallel with the 2nd/3rd Mirrors Carriage, turn the adjusting screw for the rear Scanner Drive Cable as necessary.

1167D116AB

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FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

4
4-1.

MISCELLANEOUS
INSTALLATION OF THE KEY COUNTER SOCKET (OPTION)
1. Remove the Front Cover. 2. Remove the knockout from the Front Upper Cover. 3. Using two screws, secure the Counter Mounting Bracket.

1167D022AB

4. Route the harness of the Key Counter as shown.

1167D025AB

5. Connect the Key Counter Socket connector. 6. Using one screw and one screw and nut, secure the counter socket.

1167D023AB

7. Using two screws, secure the Key Counter Cover.

NOTE When the Key Counter Socket is mounted, set to "ON " the "Key Counter " available from the Security mode.

1167D024AB

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FrameMaker Ver.5.5E(PC) Di350 DIS/REASSEMBLY, ADJUSTMENT 98.12.09

4-2.

REMOUNTING THE EEPROM (IC3A)

NOTES · If the Imaging Cartridge is not to be replaced after the Master Board has been replaced with a new one, be sure to remount the EEPROM (IC3A) from the old to new Master Board. · If the Master Board has been replaced with a new one and the EEPROM (IC3A) has not been remoun