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CODE : 00ZARM205/A1E

DIGITAL COPIER
AR-M160

MODEL
AR-M205 (With RSPF installed)

AR-M160 AR-M205

CONTENTS

[ 1 ] GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 - 1 [ 2 ] SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 - 1 [ 3 ] CONSUMABLE PARTS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 - 1 [ 4 ] EXTERNAL VIEWS AND INTERNAL STRUCTURES . . . . . . . 4 - 1 [ 5 ] UNPACKING AND INSTALLATION . . . . . . . . . . . . . . . . . . . . . . 5 - 1 [ 6 ] ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 - 1 [ 7 ] SIMULATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 - 1 [ 8 ] USER PROGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 - 1 [ 9 ] TROUBLE CODE LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 - 1 [10] MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 - 1 [11] DISASSEMBLY AND ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . 11 - 1 [12] FLASH ROM VERSION UP PROCEDURE . . . . . . . . . . . . . . 12 - 1 [13] ELECTRICAL SECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 - 1

Parts marked with " " are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for maintaining the safety and performance of the set.

SHARP CORPORATION

This document has been published to be used for after sales service only. The contents are subject to change without notice.

CONTENTS

[1] GENERAL 1. Note for servicing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-1 [2] SPECIFICATIONS 1. Copy mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-1 [3] CONSUMABLE PARTS 1. Supply system table . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-1 2. Environmental conditions . . . . . . . . . . . . . . . . . . . . . . . .3-2 3. Production number identification . . . . . . . . . . . . . . . . . .3-2 [4] EXTERNAL VIEWS AND INTERNAL STRUCTURES 1. Appearance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-1 2. Internal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-1 3. Operation Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-2 4. Motor, solenoid, clutch . . . . . . . . . . . . . . . . . . . . . . . . . .4-3 5. Sensor, switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-4 6. PWB unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-5 7. Cross sectional view . . . . . . . . . . . . . . . . . . . . . . . . . . .4-6 [5] UNPACKING AND INSTALLATION 1. Installing conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-1 2. Removal of protective material and fixing screw . . . . . .5-1 3. Installing procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-1 4. Removal and storage of fixing screw . . . . . . . . . . . . . . .5-2 5. Changing the copy paper size in the tray . . . . . . . . . . . .5-3 [6] ADJUSTMENTS 1. Adjustment item list . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-1 2. Copier adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-1 [7] SIMULATIONS 1. Entering the simulation mode. . . . . . . . . . . . . . . . . . . . .7-1 2. Canceling the simulation mode . . . . . . . . . . . . . . . . . . .7-1 3. List of simulations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-1 4. Contents of simulations . . . . . . . . . . . . . . . . . . . . . . . . .7-3

[8] USER PROGRAMS 1. List of user programs . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1 2. Setting the user programs. . . . . . . . . . . . . . . . . . . . . . . 8-3 3. Toner cartridge life . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-3 [9] TROUBLE CODE LIST 1. Trouble code list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1 2. Details of trouble codes . . . . . . . . . . . . . . . . . . . . . . . . 9-1 [10] MAINTENANCE 1. Maintenance table. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1 2. Maintenance display system . . . . . . . . . . . . . . . . . . . . . 10-2 3. Note for replacement of consumable parts . . . . . . . . . . 10-2 [11] DISASSEMBLY AND ASSEMBLY 1. High voltage section / Duplex transport section . . . . . . 11-1 2. Optical section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-2 3. Fusing section. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-4 4. Paper exit section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-6 5. MCU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-8 6. Optical frame unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-8 7. LSU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-9 8. Tray paper feed section / Paper transport section. . . . . 11-9 9. Manual multi paper feed section . . . . . . . . . . . . . . . . . . 11-11 10. Power section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-13 11. Developing section . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-14 12. Process section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-15 13. Others . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-15 [12] FLASH ROM VERSION UP PROCEDURE 1. Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-1 2. Download procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-1 3. Installation procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-2 [13] ELECTRICAL SECTION 1. Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-1 2. Circuit descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-2 3. Actual wiring diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 13-5

[1] GENERAL
1. Note for servicing
Pictogram The label ( ) in the fusing area of the machine indicates the following: : Caution, risk of danger : Caution, hot surface

·poorly ventilated

A. Warning for servicing
·The fusing area is hot. Exercise care in this area when removing misfed paper. ·Do not look directly at the light source. Doing so may damage your eyes.

·exposed to direct sunlight

B. Cautions for servicing
·Do not switch the machine rapidly on and off. After turning the machine off, wait 10 to 15 seconds before turning it back on. ·Machine power must be turned off before installing any supplies. ·Place the machine on a firm, level surface. ·Do not install the machine in a humid or dusty location. ·When the machine is not used for a long time, for example, during prolonged holidays, turn the power switch off and remove the power cord from the outlet. ·When moving the machine, be sure to turn the power switch off and remove the power cord from the outlet. ·Do not cover the machine with a dust cover, cloth or plastic film while the power is on. Doing so may prevent heat dissipation, damaging the machine. ·Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous laser radiation exposure. ·The socket-outlet shall be installed near the machine and shall be easily accessible.

·subject to extreme temperature or humidity changes, e.g., near an air conditioner or heater.

C. Note for installation place
Improper installation may damage the machine. Please note the following during initial installation and whenever the machine is moved. Caution : If the machine is moved from a cool place to a warm place, condensation may form inside the machine. Operation in this condition will cause poor copy quality and malfunctions. Leave the machine at room temperature for at least 2 hours before use. Do not install your machine in areas that are: ·damp, humid, or very dusty The machine should be installed near an accessible power outlet for easy connection and disconnection. Be sure to connect the power cord only to a power outlet that meets the specified voltage and current requirements. Also make certain the outlet is properly grounded. Note : Connect the machine to a power outlet which is not used for other electric appliances. If a lighting fixture is connected to the same outlet, the light may flicker. Be sure to allow the required space around the machine for servicing and proper ventilation.

8" (20cm)

8" (20cm)

8" (20cm)

AR-M205 GENERAL 1-1

[2] SPECIFICATIONS
1. Copy mode
A. Type
Type Paper exit Desk-top Wing less

D. First copy time
(1) Basic speed
First copy time 7.2sec (A4, 8.5" X 11"/1st tray/with OC) (Polygon motor ready state)

E. Document
Max. document size Document reference position Detection (Platen) Detection size A3, 11" X 17" Left side center None A3, B4, A4, A4R, B5, B5R, A5 11" X 17", 8.5" X 14", 8.5" X 13", 8.5" X 11", 8.5" X 11"R, 8.5" X 5.5" (8.5" X 13" is detected by key input.)

B. Machine composition
AR-M160 AR-M205 16-CPM multi function model 20-CPM multi function model

(1) Option
Machine 250 sheets paper feed unit SPF RSPF Original cover Dual function board Network expansion kit PS3 expansion kit 256MB optional memory Model AR-D24 AR-SP6 AR-RP6 AR-VR5 AR-EB7 AR-NB2 AR-PK1/N AR-SM5 Document replacement speed Available Available from October option for AR-NB2 AR-M160 only AR-M205 only Document load capacity Document size (Max. ~ Min.)

250 sheets x 2 paper feed unit AR-D25

(1) SPF/R-SPF
Standard/Option Option SPF: AR-SP6 (AR-M160 only) RSPF: AR-RP6 (AR-M205 only) 40 sheets (Thickness 4mm or less) A3 ~ A5 11" x 17" ~ 8.5" x 5.5" (8.5" x 5.5", duplex is inhibited.) AR-M205:20 sheets/min AR-M160:16 sheets/min (A4 , 8.5" x 11" normal copy)

C. Copy speed
(1) Scan One Print many
AR-M205 / M160

Document set/Paper Face up, Center reference, feed direction Paper feed from the top Document weight Document size detection Document mixture Reduction (50%) 9 10 16 12 16 14 9 10 11 16 12 16 Paper feed size Remaining quantity detection AR-M160 Cassette section Manual tray 56 ~ 90g/m², 15 ~ 24 lbs On the document feed tray Copy mode: Not Available

Condition: Copy speed in the normal copy from all the paper feed ports including the manual paper feed port.

(2) Continuous copy speed (Sheets/min)
a. AR-M160 Paper size A3 B4 AB system A4 A4R B5 B5R 11" X 17" 8.5" X 14" Inch system 8.5" X 13" 8.5" X 11" 8.5" X 11"R 8.5" X 5.5" b. AR-M205 Paper size A3 B4 AB system A4 A4R B5 B5R 11" X 17" 8.5" X 14" Inch system 8.5" X 13" 8.5" X 11" 8.5" X 11"R 8.5" X 5.5" Normal 11 12 20 14 20 16 10 12 12 20 15 20 Enlargement (200%) 11 12 20 14 20 16 10 12 12 20 15 20 Reduction (50%) 11 12 20 14 20 16 10 12 12 20 15 20 Normal 9 10 16 12 16 14 9 10 11 16 12 16 Enlargement (200%) 9 10 16 12 16 14 9 10 11 16 12 16

F. Paper feed
Copy size (Max. ~ Min.) Paper feed system Paper feed capacity A3 ~ A6 11" x 17" ~ 8.5" x 5.5" 1 cassette + Multi manual paper feed AR-M205 250 x 2 (Paper feed tray) + 100 (Multi bypass feed tray) 250 x 1 (Paper feed tray) + 100 (Multi bypass feed tray) Only empty detection available Only empty detection available

(1) Paper feed section of the copier
A3, B4, A4, A4R, B5, B5R, A5 11" x 17", 8.5" x 14", 8.5" x 13", 8.5" x 11", 8.5" x 11"R, 8.5" x 5.5" (For A5 and 8.5" x 5.5", only No. 1 tray available.) Front 250 sheets (56 ~ 90g/m² equivalent) (15 ~ 21 lbs.) Paper empty detection available, size detection (by key input) 56 ~ 90g/m² (15 lbs. ~ 21 lbs.)

Side front Paper feed capacity Detection Weight

Special paper Recycled paper

AR-M205 SPECIFICATIONS 2-1

(2) Manual paper feed section
Paper feed size Paper feed capacity Detection Weight Paper feed A3 ~ A6, 11" x 17" ~ 8.5" x 5.5" 100 sheets(56 ~ 80g/m²) Size detection not available, paper empty detection available 56 ~ 200g/m² (15 ~ 34 lbs.) Single except for recycled paper

K. Print density
Density mode No. of manual adjustment Resolution Auto / Text / Photo 5 steps (Text / Photo) Writing: 600 x 600dpi Reading: 600 (main) x 600 (sub) (PHOTO mode) 600 (main) x 300 (sub) (AE mode) Reading: 256 gradations Writing: Binary Set by the user program

Gradation Toner save mode

Special paper Recycled paper, OHP film, labels

(3) Option paper feed unit
1-step paper feed unit 2-step paper feed unit Model Paper feed size AR-D24 A3, B4, A4, A4R, B5, B5R 11" x 17", 8.5" x 14", 8.5" x 13", 8.5" x 11", 8.5" x 11"R About 250 sheets x 1 step None About 250 sheets x 2 steps AR-D25

L. Void width
Void area Lead edge 1 ~ 4mm, rear edge 4mm or less, both sides 4mm or less 4mm or less

Image loss

Capacity (56 ~ 80gm²) Paper weight Moisture preserving heater Paper size setting External dimensions (W x D x H) Weight Special paper Power

M. Auto duplex
Standard/ Option Standard provision (AR-M205 only) (D D / D S enable only when RSPF is installed) Not available for AR-M160

56 ~ 90 g/m² (15 ~ 21 lbs.)

N. Paper exit / finishing
User setting Paper size detection:None 590 x 471 x 88mm About 4.7kg Recycled paper Supplied from the machine 590 x 471 x 173.5mm About 10kg Paper exit section capacity Full detection Finishing Electronic sort capacity Offset function Staple function 100% (document replacement rate) Face down 250 sheets None Dual function board: Option (AR-EB7) A4 (8.5" x 11") standard document 100 sheets Available (by the shifter) None

Paper empty detection Available

G. Job speed
S-S (1st step) Condition:With SPF/RSPF A4/Letter Normal 1cassette

(1) Electronic sort board (Option)
Electronic sort Sorting Grouping 100 sheets of A4 standard documents 100 sheets of A4 standard documents

H. Multi copy
Max. number of multi copy 999 sheets Rotation copy 45 sec Available Within 45 sec 2 in 1, 4 in 1

I. Warm-up time
Warm-up time Pre-heat Jam recovery

If there is paper of same size as the document, the image is rotated to copy even though the paper is set in the different direction from the document direction. Copies of 2 pages or 4 pages are integrated into one surface. Divided by solid lines, (Selectable by the user program.) Images surrounding the document are erased when copying. (Adjustable in 5 ~ 20mm by the user program.) The image at the center is erased when copying. (Adjustable in 5 ~ 20mm by the user program.) Binding margin is made at the left edge of the set documents. (Adjustable in 5 ~ 20mm by the user program.) 16MB A4 standard 100 pages DIMM memory slot x 1, max. 256MB x 1 slot + 16MB (Max. 272MB in total) Standard provision of E-sort Supported when E-sort is installed. Supported when E-sort is installed.

J. Copy magnification ratio
Fixed magnification ratio Zooming Independent zooming(vertical) Independent zooming (horizontal) AB system: 50, 70, 81, 86, 100, 115, 122, 141, 200% Inch system: 50, 64, 77, 95, 100, 121, 129, 141, 200% 25 ~ 400% SPF/RSPF(50 ~ 200%) Available (25 ~ 400%) SPF/RSPF(50 ~ 200%) Available (25 ~ 400%) SPF/RSPF(50 ~ 200%) Edge erase

Center erase Margin shift

Memory for electronic sort * Memory loading capacity Memory expansion USB2.0 SPLC (JBIG-GDI) ROPM

AR-M205 SPECIFICATIONS 2-2

O. Additional functions
APS AMS Auto tray switching Memory copy Rotation copy E-sort Rotation sort Independent zooming 1 set 2 copy Binding margin O X O O Enlargement invalid/SPF invalid (Patent rotation) Default AB series: 10mm (5, 10, 15, 20mm) Inch series: 1/2 inch (1/4, 1/2, 3/4, 1 inch) Default AB series: 10mm (5, 10, 15, 20mm) Inch series: 1/2 inch (1/4, 1/2, 3/4, 1 inch) Default AB series: 10mm (5, 10, 15, 20mm) Inch series: 1/2 inch (1/4, 1/2, 3/4, 1 inch) X Option O O O O

R. External view
External dimensions (W x D x H) Occupying area (W x D) Weight 590 x 577 x 520 mm(AR-M205) 590 x 577 x 470 mm(AR-M160) 590 x 531mm (When the manual tray is installed.) About 31.3kg (AR-M160) About 35.1kg (AR-M205)

S. Power source
Voltage Frequency AC120V, 220V, 230V, 240V ±15% 50/60Hz common

T. Power consumption
Max. power consumption * EnergyStar conformity Average power consumption in Less than 550W operation Power consumption when 5W(Not include option) standby Energy consumption efficiency Less than 25W 1200W

Edge erase

Center erase

U. Digital performance
Resolution Reading Writing 600 x 600dpi (PHOTO mode) 600 x 300dpi (AE mode) 600 x 600dpi 256 gradations Binary

Black/white reverse 2in1/4in1 Sorter Preheating Auto shut-off User programming Total counter Coin vendor support Auditor support Duplex Toner save Department management O X : Available : Not available

O O O O O O O O O O

Offset function (Shifter) provided The conditions are set by the user program. The conditions are set by the user program. Supports Total counter, Scan counter, and Copy counter. (Supports I/F only.) (Supports I/F only.) (Standard provision for the model of 20sheet model only) (Set according to the destination) (Copy: 20 Dept.) :Installation of the option is required.

Gradation Memory Hard disk

Reading Writing None

Simplex:16MB Duplex:32MB

V. Printing function
Print speed 12ppm (With the AR-EB7 installed) 16ppm (AR-M160) / 20ppm (AR-M205) 600dpi 16MB (with the AR-EB7 installed) 256MB (AR-SM5) can be added to the AR-EB7. Two drivers for the case when the AR-EB7 is installed and when it is not are automatically installed by plug & play. SHARP GDI driver SPLC driver

Data resolution Option memory Printer driver

W. Scanner function
Type Scan system Light source Resolution Document Effective scan range Scan speed Input data Output data Scan color Protocol Interface Flat bed color scanner Document table/document feed unit White CCFL Basic 600 x 1200dpi Set range: 50 ~ 9600dpi Sheet/Book OC/SPF: about 297(length) x 431(width) mm OC/SPF: 2.88msec/line (Color) 1bit or 12bit 1bit or 8bit Black and white binaryGray scaleFull color TWAIN/WIA (XP only) / STI USB1.1 USB2.0 (Option support: High-speed mode/Full speed mode (Switched by the user program.)) (Supported when E-sort is installed) Sharp Desk/Button Manager Provided Provided (6) Windows98/ME/2000/XP Lead edge/rear edge (2.5mm) on the driver side Left/right: 3.0mm Yes

P. Other specifications
Photoconductor type Photoconductor drum dia. Copy lamp Developing system Charging system Transfer system Separation system Fusing system Cleaning system OPC (Organic Photo Conductor) 30mm Cold cathode fluorescent lamp (CCFL) Dry 2-component magnetic brush development Saw teeth charging (+) DC corotron (-) DC corotron Heat roller Contact blade

Q. Package form
Body Body / Accessories Scanner utility Drop-out color Scanner button Supported OS Void area WHQL support

AR-M205 SPECIFICATIONS 2-3

[3] CONSUMABLE PARTS
1.Supply system table
A.USA/CANADA/Latin America
NO 1 Name Toner cartridge(Black) Developer Drum kit Content Toner (Toner: Net Weight 537g) Vinyl bag Developer (Developer : Net Weight 400g) Drum Drum fixing plate x10 x10 x10 x1 x1 500K 50K AR-202MD AR-202DR Life 160K Product name AR-202MT Remark Life setting by A4 6% document

2 3

B. Middle East/Africa/Taiwan/Philippine
NO 1 Name Toner cartridge(Black) Developer Drum kit Content Toner (Toner: Net Weight 537g) Vinyl bag Developer (Developer : Net Weight 400g) Drum Drum fixing plate x10 x10 x10 x1 x1 500K 50K AR-202CD AR-202DR Life 160K Product name AR-202ET Remark Life setting by A4 6% document

2 3

C. Europe/East Europe
NO 1 Name Toner cartridge(Black) Developer Drum kit Content Toner (Toner: Net Weight 537g) Vinyl bag Developer (Developer : Net Weight 400g) Drum Drum fixing plate x10 x10 x10 x1 x1 500K 50K AR-202LD AR-202DM Life 160K Product name AR-202LT Remark Life setting by A4 6% document

2 3

D. Asia
NO 1 Name Toner cartridge(Black) Developer Drum kit Content Toner (Toner: Net Weight 537g) Vinyl bag Developer (Developer : Net Weight 400g) Drum Drum fixing plate x10 x10 x10 x1 x1 500K 50K AR-202CD AR-202DR Life 160K Product name AR-202CT Remark Life setting by A4 6% document

2 3

E.Hong Kong/China
NO 1 Name Toner cartridge(Black) (Hong Kong only) Toner cartridge(Black) (China only) Developer Drum kit Content Toner (Toner: Net Weight 645g) Vinyl bag Toner (Toner: Net Weight 645g) Vinyl bag Developer (Developer : Net Weight 4500) Drum Drum fixing plate x10 x10 x1 x1 x10 x1 x1 500K 50K AR-202CD-C AR-202DR-C 19K AR-203ST-C Life setting by A4 6% document Life 160K Product name AR-202CT-C Remark Life setting by A4 6% document

2

3 4

AR-M205 CONSUMABLE PARTS 3-1

2. Environmental conditions
A. Transport conditions
(1) Transport conditions

3. Production number identification
The label on the toner cartridge shows the date of production.

Humidity (%)

Production place

Serial number

Year/ Month/ Day

Ver.No.

Temperature
(2) Storage conditions

Humidity (%)

The lot number, printed on the front side flange, is composed of 6 digits, each digit showing the following content:

Temperature
1 2 Alphabet Indicates the model conformity code. A for this model. 2 3 Number Indicates the end digit of the production year. Number or X, Y, Z Indicates the month of packing. X stands for October, Y November, and Z December. 4/5 6 Number Indicates the day of the month of packing. Alphabet Indicates the production factory. "A" for Nara Plant, "C" for SOCC 3 4 5 6

B. Use conditions

1

Humidity (%)

Use environment conditions

Temperature

C. Life(packed conditions)
Photoconductor drum (36 months from the production month) Developer, toner (24 months from the production month)

AR-M205 CONSUMABLE PARTS 3-2

[4] EXTERNAL VIEWS AND INTERNAL STRUCTURES
1. Appearance

1 17 1 6 5

15 16

2 3 3 9 4 7 10

14

8

11

12

13

1

4 7 10 13 16

Document feeder cover (when the SPF/ RSPF is installed) /document cover (when the document cover is installed) Power switch Front cover Side cover handle Bypass tray extension Parallel port

2

Document glass

3

Handles

5 8 11 14 17

Operation panel Paper trays Bypass tray guides Charger cleaner USB 2.0 port (when the dual function board is installed)

6 9 12 15

Paper output tray Side cover Bypass tray USB 1.1 port

2. Internal
18 19 20

21

22

23

24

26 25

27

28

29

18 21 24 27

Document feeder tray (when the SPF/RSPF is installed) Right side cover (when the SPF/RSPF is installed) Toner cartridge lock release lever Fusing unit release levers

19 22 25 28

Original guides (when the SPF/RSPF is installed) Exit area (when the SPF/RSPF is installed) Toner cartridge Photoconductive drum

20 23 26 29

Feeding roller cover (when the SPF/RSPF is installed) Reversing tray (when the RSPF is installed) Roller rotating knob Fusing unit paper guide

AR-M205 EXTERNAL VIEWS AND INTERNAL STRUCTURES 4-1

3. Operation Section
1 2 3 4 5 6

SCAN
1 2 1 2 3 4 5 6

ON LINE

ORIGINAL TO COPY XYZOOM

DUAL PAGE COPY

The AR-M160 is shown below.
ON LINE XYZOOM
L PAPER SIZE

DUAL PAGE COPY

X17 X14 X11 X5½ X11

TRA

20 14 12 12 10 9 7 6 5

ZE

TRAY

AUTO

PRESET

1 4

SCAN MENU key ORIGINAL TO COPY key/indicators (AR-M205 only)

2 5

SCAN key/indicator DUAL PAGE COPY key/indicator

3 6

ON LINE key/indicator XY-ZOOM key/indicator

7

8

9 10 11 12 13

14

15

16

17

18

19

20

21

ORIGINAL DATA SORT GROUP

AUDIT CLEAR

AUTO PAPER SELECT

POWER SAVE

ZOOM

25 400%

INTERRUPT

2 IN 1 4 IN 1

AUTO TEXT PHOTO

EDGE ERASE CENTER

MARGIN SHIFT

ORIGINAL PAPER SIZE SIZE 11X17 8½X14 8½X11 8½X5½ 8½X11 EXTRA

1 3 5
ORIGINAL SIZE ENTER

200% 141 129 121 100% 95 77 64 50%

CLEAR

CLEAR ALL

AUTO TRAY SELECT IMAGE PRESET RATIO READ-END

START

22

23

24 25 26 27

28 29

30

31

32

33

34

35 36

7

10

13 16 19 22 25 28 31 34

SORT/GROUP key/indicators (when the dual function board is installed) ERASE key/indicators (when the dual function board is installed) AUDIT CLEAR key POWER SAVE indicator ZOOM indicator Light and Dark keys ( , ) / indicators PAPER SIZE ENTER key AUTO IMAGE key/indicator [ ] key START key (

8

11

14 17 20 23 26 29 32 35

) /indicators

ORIGINAL DATA indicator (when the dual function board is installed) MARGIN SHIFT key/indicator (when the dual function board is installed) AUTO PAPER SELECT indicator Display Zoom keys ( , ) ORIGINAL SIZE ENTER key / ORIGINAL SIZE indicators SPR/RSPF indicator (when the SPF/RSPF is installed) Paper feed location/misfeed location indicators Numeric keys CLEAR ALL key ( )

9

12

2 IN 1 / 4 IN 1 key/indicators (when the dual function board is installed) AUTO/TEXT/PHOTO key / indicators

15 18 21 24 27 30 33 36

Alarm indicators Copy ratio display key ( ) INTERRUPT key ( ) / indicator PAPER SIZE indicators TRAY SELECT key ( ) , )/

PRESET RATIO selector keys ( indicators READ-END key ( ) CLEAR key ( )

AR-M205 EXTERNAL VIEWS AND INTERNAL STRUCTURES 4-2

4. Motor, solenoid, clutch

1 2 3 4

18

5 6 7 8 9 10 11 12 13

17

16

15

14

No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Mirror motor Shifter motor Toner motor Duplex motor

Name

Code MRM SHTM TM DPX CFM MM CPFC1 RRC CPSOL1 RRS MPTC MPFC MPFS CPFC2 FSOL1 CPFC1 PSOL2 VFM Shifts the paper exit tray. Toner supply

Function operation

Drives the optical mirror base (scanner unit).

Switchback operation and paper exit motor in duplex. Cools the inside of the machine. Drives the machine. Drive the pick up roller Drives the resist roller Solenoid for paper feed from cassette Resist roller rotation control solenoid Drives the manual paper transport roller. Drives the manual paper feed roller. Manual paper feed solenoid Drives the 2nd tray transport roller. 2nd tray transport solenoid Drives the 2nd tray paper feed roller. 2nd tray transport solenoid Cools the inside of the machine.

Cooling fan motor Main motor 1st tray paper feed clutch PS clutch Paper feed solenoid Resist roller solenoid Manual paper transport clutch Manual paper feed clutch Manual paper feed solenoid 2nd tray transport clutch 2nd tray transport solenoid 2nd tray paper feed clutch 2nd tray paper feed solenoid Exhaust fan motor

AR-M205 EXTERNAL VIEWS AND INTERNAL STRUCTURES 4-3

5. Sensor, switch
1 2 3

4 17 16 5

6 7 8

15 14 10 13 12 11 9

No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

Name Mirror home position sensor Side door switch Paper exit sensor (paper exit side) Shifter home position sensor Paper exit sensor (DUP side) Thermistor Thermostat Toner density sensor 2nd tray detection switch Manual sensor 2nd tray door open/close sensor 2nd tray door paper pass sensor 2nd tray paper empty sensor Paper in sensor Cassette empty Front cover SW Power switch

Code MHPS DSWR POD1 SFTHP PDPX RTH TCS MPED DRS2 PPD2 CSS2 PIN

MAIN SW

Function operation Detects the mirror (scanner unit) home position. Side door open detection Detects paper exit. Shifter home position detection Paper transport detection Fusing section temperature detection Fusing section abnormally high temperature detection Toner quantity detection 2nd tray detection Manual transport detection 2nd tray door open/close detection 2nd tray paper entry detection 2nd tray paper empty detection Paper transport detection Tray paper entry detection Front cover open detection Turns ON/OFF the main power source.

AR-M205 EXTERNAL VIEWS AND INTERNAL STRUCTURES 4-4

6. PWB unit
2 6 1 4

3

5 10 7

9 8

No. 1 2 3 4 5 6 7 8 9 10

Name Copy lamp Inverter PWB I / F PWB CCD sensor PWB Main control PWB Tray PWB IMC2 PWB 2nd cassette PWB High voltage PWB Power PWB Operation main PWB

Function operation Copy lamp control USB1.1, IEEE1284 I/F Image scanning Main control PWB Shifter motor control Electronic sort, USB2.0 << Option:AR-EB7>> 2nd cassette control High voltage control AC power input/DC power control Operation panel input/Display, operation panel section control

AR-M205 EXTERNAL VIEWS AND INTERNAL STRUCTURES 4-5

7. Cross sectional view
1 2 3 4 5

18

6 7 8 9 10 11 12 13 14 15

23
No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Name Copy lamp Copy lamp unit LSU unit Lens unit MC holder unit Paper exit roller Transport roller Upper heat roller Lower heat roller Waste toner transport roller Drum unit Transfer charger unit DUP follower roller Duplex transport roller Resist roller Manual paper feed tray Manual paper pick up roller No. 2/3 mirror unit Manual transport roller 2nd tray paper transport roller 2nd tray paper pick up roller (semi-circular roller) 1st tray paper feed roller (semi-circular roller) MG roller

22 21 20 19 17 16
Function/Operation Image radiation lamp Operates in synchronization with No. 2/3 mirror unit to radiate documents sequentially. Converts image signals into laser beams to write on the drum. Reads images with the lens and the CCD. Supplies negative charges evenly on the drum. Used to discharge paper. Used to transport paper. Fuses toner on paper (with the teflon roller). Fuses toner on paper (with the silicon rubber roller). Transports waste toner to the waste toner box. Forms images. Transfer images (on the drum) onto paper. Transports paper for duplex . Takes synchronization between the paper lead edge and the image lead edge. Manual paper feed tray Picks up paper in manual paper feed. Reflects the images from the copy lamp unit to the lens unit. Transports paper from the manual paper feed port. Transports paper from the 2nd tray. Picks up paper from the 2nd tray. Picks up paper from the 1st tray. Puts toner on the OPC drum.

AR-M205 EXTERNAL VIEWS AND INTERNAL STRUCTURES 4-6

[5]UNPACKING AND INSTALLATION
1.Installing conditions
A.Copier installation
Do not install your copier in areas that are: ·damp, humid, or very dusty ·exposed to direct sunlight ·poorly ventilated ·subject to extreme temperature or humidity changes, e.g., near an air conditioner or heater. ·Be sure to allow the required space around the machine for servicing and proper ventilation.

2) Open the front cover. ·Hold the both sides and pull down to open.

3) Loosen the screw and remove the developer cartridge.

B.Power source
·Use an exclusive-use power outlet. If the power plug of this machine is inserted into a power outlet commonly used with other illumination units, flickers of the lamp may be result. Use a power outlet which is not used commonly with any illumination units. ·Avoid complex wiring.

C.Grounding wire connection.
·To avoid danger, be sure to connect a grounding wire. If no grounding wire is connected and a leakage occurs, a fire or an electric shock may be result. 4) Remove the developer tank from the developer cartridge.

2.Removal of protective material and fixing screw
1) Remove all tapes and protective material. ·Remove all tapes, then open the document cover and remove the protective material of sheet shape 2) Remove the fixing screw. ·Use a coin to remove the fixing screw. ·The fixing screw is required when transporting the machine. Keep it in the tray. (Refer to the later description.) 5) Supply developer into the developer tank while rotating the MG roller in the arrow direction.

MG roller
* Shake the developer bag enough before opening it.

3.Installing procedure
A.Developer cartridge installation
1) Open the manual tray, and open the side cover.

Hook

Note: Check that the DV seal is free from developing agent. If developing agent is attached to the DV seal, clean it carefully. Check to insure that the hook is engaged in two positions. 6) Attach the developer tank to the developer cartridge. * After supplying developer into the developer cartridge, do not tilt or shake the developer cartridge. 7) Attach the developer cartridge to the copier, and fix it with the screw.

AR-M205 UNPACKING AND INSTALLATION 5-1

B.Toner cartridge installation
1) Shake the toner cartridge several times horizontally, and remove the tape. * Do not hold the shutter lever when shaking. * After removing the tape, do not tilt or shake the toner cartridge.

4.Removal and storage of fixing screw
1) Lift the knob and gently pull out the tray.

4 or 5 times

Shutter Tape Handle
2) Attach the toner cartridge to the copier. 2) Hold the paper pressure plate and turn the fixing screw in the arrow direction.

3) Pull the shutter lever.

3) Store the fixing pin and the fixing screw in the tray. ·Store the fixing screw which was removed in the above procedure 2 and the fixing screw which was removed in procedure 2 of 2. ·Removal of protective material and fixing screw in the storage place in the tray.

Pressure plate lock

Screw

Close the front cover A, then close the side cover B. ·When closing the front cover, gently press the both sides. ·When closing the side cover, hold the knob. ·When closing the covers, be sure to close the front cover first, then close the side cover. If closed in a wrong sequence, the covers may be broken.

AR-M205 UNPACKING AND INSTALLATION 5-2

5. Changing the copy paper size in the tray
Note ·The paper size setting cannot be changed when the machine has stopped temporarily due to running out of paper or a misfeed, or during interrupt copying. ·During printing (even in copy mode), the paper size setting cannot be changed. ·5-1/2" x 8-1/2" size paper can only be selected in upper paper tray. ·Do not load paper that is a different size than the paper size setting. Copying will not be possible. 1) Hold down the [PAPER SIZE ENTER] key for more than 5 seconds to set the selected paper size. The currently selected paper feed location indicator will blink and the corresponding paper size (which is currently set) indicator will light steadily. All other indicators will go out.

4) Squeeze the lock lever of the front guide and slide the front guide to match the width of the paper, and move the left guide to the appropriate slot as marked on the tray.

Left guide

Front guide
·The front guide is a slide-type guide. Grasp the locking knob on the guide and slide the guide to the indicator line of the paper to be loaded. ·The left guide is an insert-type guide. Remove it and then insert it at the indicator line of the paper to be loaded. ·When using 11" x 17" sized paper store the left guide in the slot at the left front of the paper tray.

GINAL

PAPER SIZE 11X17 8½X14 8½X11 8½X5½ 8½X11 EXTRA

2) Use the [TRAY SELECT] key to select the paper tray for which you wish to change the paper size setting. Each time the [TRAY SELECT] key is pressed, a paper tray will be indicated with a blinking paper feed location indicator.

TRAY SELECT

6) Press the [START] key and then the [PAPER SIZE ENTER] key. To change the paper size setting of another tray, repeat steps 2 to 3 after pressing the [START] key.

START
3) Use the [ORIGINAL SIZE ENTER] key to select the paper size. The indicator of the selected paper size lights up.

PAPER SIZE 11X17 ORIGINAL SIZE 8½X14 ENTER 8½X11 8½X5½ 8½X11 EXTRA

GINAL

Note Affix the paper size label for the paper size selected in step 3 to the label position on the right end of the tray.

AR-M205 UNPACKING AND INSTALLATION 5-3

[6]ADJUSTMENTS
1.Adjustment item list
Section A Process section (1) (2) (3) (4) B Mechanism section (1) (2) (3) (4) (5) (6) (7) (8) C Image density adjustment (1) Adjustment item Developing doctor gap adjustment MG roller main pole position adjustment Developing bias voltage check Main charger voltage check Image position adjustment Main scanning direction (FR direction) distortion balance adjustment Main scanning direction (FR direction) distortion adjustment Sub scanning direction (scanning direction) distortion adjustment Main scanning direction (FR direction) magnification ratio adjustment SIM-50 No. 2/3 mirror base unit installing position adjustment Copy lamp unit installing position adjustment Rail height adjustment Winding pulley position adjustment SIM 48-1 Adjustment procedure/SIM No. Developing doctor gap adjustment MG roller main pole position adjustment

Sub scanning direction (scanning direction) magnification ratio OC mode in copying (SIM 48-1) adjustment SPF mode in copying (SIM 48-5) Off center adjustment SPF white correction pixel position adjustment (required in an SPF model when replacing the lens unit) Copy mode OC mode (SIM 50-12) SPF mode (SIM 50-12) SIM63-7 SIM 46-1

2.Copier adjustment
A.Process section
(1) Developing doctor gap adjustment
1) Loosen the developing doctor fixing screw A. 2) Insert a thickness gauge of 1.5mm to the three positions at 20mm and 130mm from the both ends of the developing doctor as shown.

(2) MG roller main pole position adjustment
1) Remove and separate the waste toner box and put the developing unit on a flat surface. 2) Tie a string to a needle or a pin. 3) Hold the string and bring the needle close to the MG roller horizontally. (Do not use paper clip, which is too heavy to make a correct adjustment.) (Put the developing unit horizontally for this adjustment.) 4) Do not bring the needle into contact with the MG roller, but bring it to a position 2 or 3mm apart from the MG roller. Mark the point on the MG roller which is on the extension line from the needle tip. 5) Measure the distance from the marking position to the top of the doctor plate of the developing unit to insure that it is 18mm. If the distance is not within the specified range, loosen the fixing screw A of the main pole adjustment plate, and move the adjustment plate in the arrow direction to adjust.

3) Push the developing doctor in the arrow direction, and tighten developing doctor fixing screw. (Perform the same procedure for front and the rear frames.) 4) Check the clearance of the developing doctor. If it is within specified range, then fix the doctor fixing screw with screw lock. * When inserting a thickness gauge, be careful not to scratch developing doctor and the MG roller.

the the the the

Developing doctor gap
Both ends (20mm from the both ends) : 1.5 +0.1 mm - 0.15 C (Center) (150mm from the both ends) :1.55 +0.15 mm - 0.2

AR-M205 ADJUSTMENT 6-1

(3)Developing bias voltage check
Note: Use a digital multi-meter with an internal resistance of 10M or more. 1) Set the digital multi-meter range to DC700V. 2) Put the test rod of the digital multi-meter on the developing bias voltage output check pin. 3) Turn on the power, execute SIM25-1.

B.Mechanism section
Note: If a jam error or paper empty occurs during copying in the adjustment by the simulation, the image data are not saved, and therefore recopying is required.

(1)Image position adjustment
a.OC image lead edge position adjustment (SIM 50-1) Note: In advance to this adjustment, the sub scanning magnification ratio adjustment must be performed. 1) Set a scale on the OC table as shown below.

Mode Developing bias voltage Specification DC - 400±8V

(4) Grid bias voltage check
Note: Use a digital multi-meter with an internal resistance of 10M or more. 1) Set the digital multi-meter range to DC700V. 2) Put the test rod of the digital multi-meter on the grid bias voltage output check pin. 3) Turn on the power. (The voltage is outputted in the grid bias High output mode during warming up, and in the grid bias Low output mode when warming up is completed.)

2) Make a copy. 3) Check the copy output. If necessary, perform the following adjustment procedures. 4) Execute SIM 50-1. 5) Set the OC lead edge position set value (Exposure display <> ON) to [1] The OC image scanning start position is shifted inside the document edge. 6) Set the main cassette lead edge void adjustment value (Exposure display <> ON) * to [1] The lead edge void becomes the minimum. 7) Set the main cassette print start position value (Exposure display <> ON) to [1] and make a copy. The print start position is shifted inside the document edge.

5mm 5 4mm 10

*The dimension varies depending on the model.

8) Measure the image loss R of the copied image. Enter the set value of the image scanning lead edge position (Exposure display <> ON) again. ·1 step of the set value corresponds to about 0.1mm shift. ·Calculate the set value from the formula below. R/0.1(mm) = Image loss set value

5mm

0mm 5

10

* The scanning edge is set. (A line may be printed by scanning the document edge.)

Mode Grid bias LOW Grid bias HIGH Specification DC - 400±8V DC - 525±10V Example: 4/0.1 = 40 = about 40 Note: If the set value is not obtained from the above formula, perform the fine adjustment.

AR-M205 ADJUSTMENT 6-2

9) Measure the distance H between the paper lead edge and the image print start position. Set the image print start position set value (Exposure display <> ON) again. ·1 step of the set value corresponds to about 0.1mm shift. ·Calculate the set value from the formula below. H/0.1(mm) = Image print start position set value

Adjustment mode OC image lead edge position Main cassette print start position 2nd cassette print start position Multi bypass tray print start position Lead edge void OC 2nd print surface lead edge position adjustment * SIM 50-19* SIM SIM 50-1 LED PHOTO AUTO + MAIN AUTO + 2nd CASSETTE AUTO + MULTI TEXT PHOTO B/0.05 1 step: 0.1mm shift Set value R/0.1 B/0.1 Spec value Lead edge void: 1 - 4mm Image loss: 3mm or less Set range 1 ~ 99

0mm 0mm 5

10

*Fit the print edge with the paper edge, and perform the lead edge adjustment.

Example: 5/0.1 = 50 = about 50 Note: If the set value is not obtained from the above formula, perform the fine adjustment. 10) Set the lead edge void adjustment value (Exposure display <> ON)* again. ·1 step of the set value corresponds to about 0.1mm shift. ·Calculate the set value from the formula below. B/0.05 (mm) = Lead edge void adjustment value

(Set to S D mode for before execution)

b.SPF image lead edge position adjustment (SIM50-6) 1) Set a scale on the OC table as shown below.

2.5mm 5

2.5mm

10

Note: Since the printed copy is used as a test chart, put the scale in paralled with the edge lines. Example: When setting the lead edge void to 2.5mm :2.5 /0.05 = about 50 Note: If the set value is not obtained from the above formula, perform the fine adjustment. * 2nd cassette lead edge void adjustment: Exposure display <> Multi bypass tray lead edge void adjustment: Exposure display <> OC 2nd print surface (Auto duplex) lead edge position adjustment: SIM50-19 <> * For the adjustment procedure, set to S D mode before execution. Note: Before performing the 2nd print surface lead edge position adjustment and the lead edge void adjustment, be sure to perform the 1st print surface lead edge position adjustment in advance, and be sure to perform the 2nd print surface lead edge position adjustment and then the lead edge void adjustment in this sequence. 2) Make a copy, Then use the copy output as an original to make an SPF copy again. 3) Check the copy output. If necessary, perform the following adjustment procedures. 4) Execute SIM 50-6. 5) Set the SPF lead edge position set value (Exposure display <> ON) so that the same image is obtained as that obtained in the previous OC image lead edge position adjustment. Adjustment mode SPF image lead edge position (1st print surface) (2nd print surface) SIM SIM 50-6 LED AUTO Set value Spec value Set range 1 ~ 99

1 step: Lead edge 0.1mm shift void: 1 - 4mm Image loss: 3mm or less

TEXT

AR-M205 ADJUSTMENT 6-3

c.Rear edge void adjustment (SIM50-1, SIM50-19) 1) Set a scale as shown in the figure below.
A4(8.5" x 11")

* 2nd print surface (auto duplex) off-center adjustment: SIM50-10<>

Mode Paper off center SIM SIM 50-10 LED Set value Specification Single: Center ±2.0mm Duplex: Center ±2.5mm Set range 1 ~ 99

Paper rear edge

2nd print surface offcenter

SIM 50-10

AUTO Add 1: + 0.1mm shift Selected to R side. tray ON Reduce 1: TEXT 0.1mm shift + to L side. MAIN CASSETTE

2) Set the document size to A4 (8.5" x 11"), and make a copy at 100%. 3) If necessary, perform the following adjustment procedure.
Void amount (Standard value: 4mm or less)

e.Side edge void area adjustment (SIM26-43) Note: Before performing this adjustment, be sure to check that the paper off center adjustment (SIM 50-10) is completed.

Scale image Paper rear edge

4) Execute SIM 50-1 and set the density mode to AUTO + TEXT + PHOTO (Rear edge void).The currently set adjustment value is displayed. 5) Enter the set value and press the start key. The correction value is stored and a copy is made. * * * 1st print surface (auto duplex) rear edge void adjustment: SIM50-19 <> 2nd print surface (auto duplex) rear edge void adjustment: SIM50-19<> Set to S D mode before execution.

1) Set a test chart (UKOG-0089CSZZ) on the document table. 2) Select a paper feed port and make two copies. Compare the 2nd copy and the test chart. If necessary, perform the following adjustment procedure. * The 1st copy does not show the void. Be sure to check the 2nd copy. 3) Execute SIM 26-43 and set the density mode to AUTO(right edge void) + TEXT (Left edge void). The currently set adjustment value is displayed. 4) Enter the set value and press the start key. The correction value is stored. ode Left edge void SIM SIM 26-43 LED Set value Specification Set range

Note: Before performing the 2nd print surface rear edge void adjustment, be sure to perform the 2nd print surface lead edge position adjustment. Never reverse the sequence. Mode Rear edge void SIM SIM 50-1 LED AUTO + TEXT + PHOTO AUTO Set value Specification Set range 1 ~ 99 *

1 step: 0.5 ~ 4mm 1 ~ 99 AUTO 0.5mm shift (right edge) + TEXT (left edge)

1 step: 4mm or 0.1mm shift less

The void adjustment values on the right and the left must be the same.

(2) Main scanning direction(FR direction) distortion balance adjustment
1) Remove the OC glass and the right cabinet.

1st print surface rear edge void 2nd print surface rear edge void *

SIM 50-19* SIM 50-19*

(1)
TEXT

(1)

(2)

(3) (4)

Set to S D mode before execution

d. Paper off center adjustment (SIM50-10) 1) Set a test chart (UKOG-0089CSZZ) on the document table. 2) Select a paper feed port and make a copy. Compare the copy and the test chart. If necessary, perform the following adjustment procedure. 3) Execute SIM 50-10. After completion of warm-up, shading is performed and the currently set off center adjustment value of each paper feed port is displayed. 4) Enter the set value and press the start key. The correction value is stored and a copy is made. AR-M205 ADJUSTMENT 6-4

(3)

2) Loosen the copy lamp unit wire fixing screw.

4) Loosen the set screw of the scanner drive pulley which is not in contact with No. 2/3 mirror base unit positioning plate. 5) Without moving the scanner drive pulley shaft, manually turn the scanner drive pulley until the positioning plate is brought into contact with No. 2/3 mirror base unit, then fix the scanner drive pulley.

Wire fixing screw

3) Manually turn the mirror base drive pulley and bring No. 2/3 mirror base unit into contact with the positioning plate. At that time, if the front frame side and the rear frame side of No. 2/3 mirror base unit are brought into contact with the positioning plate at the same time, the mirror base unit parallelism is proper. If one of them is in contact with the positioning plate, perform the adjustment of 4).

6) Put No. 2/3 mirror base unit on the positioning plate again, push the projections on the front frame side and the rear frame side of the copy lamp unit to the corner frame, and tighten the wire fixing screw.

AR-M205 ADJUSTMENT 6-5

(3)Main scanning direction (FR direction) distortion adjustment
This adjustment must be performed in the following cases: ·When the mirror base drive wire is replaced. ·When the lamp unit, or No. 2/3 mirror holder is replaced. ·When a copy as shown is made.

4) Loosen the mirror base drive pulley fixing screw on the front frame side or on the rear frame side.

When La < Lb
Turn the mirror base drive pulley on the front frame side in the arrow direction A. (Do not move the mirror base drive pulley shaft.)

When La > Lb
La Lb
Turn the mirror base drive pulley on the front frame side in the arrow direction A. (Do not move the mirror base drive pulley shaft.)

Paper exit direction Original Copy

Rear side
A

B

1) Set A3 (11" x 17") white paper on the original table as shown below.

Front side

Allow a little space.

5)Tighten the mirror base drive pulley fixing screw. La = Lb 6) Execute the main scanning direction (FR) distartion balance adjustment previously described in 2) again.

Glass holding plate

A3 (11" x 17") white paper Fit the paper edge and the glass holding plate edge.

(4) Sub scanning direction (scanning direction) distortion adjustment
When there is no skew copy in the mirror base scanning direction and there is no horizontal error (right angle to the scanning direction), the adjustment can be made by adjusting the No. 2/3 mirror base unit rail height. Before performing this adjustment, be sure to perform the horizontal image distortion adjustment in the laser scanner section. This adjustment must be performed in the following cases: ·When the mirror base wire is replaced. ·When the copy lamp unit or No. 2/3 mirror unit is replaced. ·When the mirror unit rail is replaced or moved. ·When a following copy is made.

2) Open the original cover and make a normal (100%) copy. 3) Measure the width of the black background at the lead edge and at the rear edge.

Paper exit direction La: Lead edge black background width Lb: Rear edge black background width

Original

Copy A

Copy B

If the width (La) of the black background at the lead edge is equal that (Lb) at the rear edge, there is no need to execute the following procedures of 4) ~ 7).

AR-M205 ADJUSTMENT 6-6

1) Making of a test sheet Make test sheet by drawing parallel lines at 10mm from the both ends of A3 (11" x 17") white paper as shown below. (These lines must be correctly parallel to each other.)
Parallel line
10mm 10mm

When La > Lb Shift the mirror base B rail upward by the half of the difference of La - Lb. When La < Lb Shift the mirror base B rail downward by the half of the difference of Lb - La. Example: When La = 12mm and Lb = 9mm, shift the mirror base B rail upward by 1.5mm. When Lc > Ld Shift the mirror base B rail downward by the half of the difference of Lc - Ld.

Parallel line

10mm

10mm

White paper

When Lc < Ld Shift the mirror base B rail downward by the half of the difference of Ld - Lc. When moving the mirror base rail, hold the mirror base rail with your hand.

2) Make a normal (100%) copy of the test sheet on A3 (11" x 17") paper. (Fit the paper edge with the glass holding plate edge.) 3) Measure the distances (La, Lb, Lc, Ld) at the four corners as shown below.
La Lc

La = Lb, Lc = Ld 5) After completion of adjustment, manually turn the mirror base drive pulley, scan the mirror base A and mirror base B fully, and check that the mirror bases are not in contact with each other. * If the mirror base rail is moved extremely, the mirror base may be in contact with the frame or the original glass. Be careful to avoid this.

Paper exit direction

(5) Main scanning direction (FR direction) magnification ratio adjustment (SIM 48-1)
Lb Ld

Note: Before performing this adjustment, be sure to check that the CCD unit is properly installed. 1) Put a scale on the original table as shown below.

When La = Lb and Lc = Ld, no need to perform the procedures 4) and 5). 4) Move the mirror base F rail position up and down (in the arrow direction) to adjust.

2) Execute SIM 48-1. 3) After warm-up, shading is performed and the current set value of the main scanning direction magnification ratio is displayed on the display section in 2 digits. 4) Select the mode and press the start key again. 5) Manual correction mode (TEXT lamp ON) Enter the set value and press the start key. The set value is stored and a copy is made.

Note: If the rear side rail is used for the adjustment, the scanning position of the white balance sheet is shifted and "E7-04" may occur only when scanning with the SPF. Therefore it is advisable to use the front side rail for the adjustment.

AR-M205 ADJUSTMENT 6-7

Note: A judgment must be made with 200mm width, and must not be made with 100mm width. Mode Main scanning direction magnification ratio Specification At normal: ±1.0% SIM Set value Set range 1 ~ 99 SIM 48-1 Add 1:0.1% increase Reduce 1: 0.1% decrease

(6) Sub scanning direction (scanning direction) magnification ratio adjustment (SIM 48-1, SIM 48-5)
a. OC mode in copying (SIM48-1) Note: Before performing this adjustment, be sure to check that the CCD unit is properly installed. 1) Put a scale on the original table as shown below, and make a normal (100%) copy. 2) Compare the scale image and the actual image. If necessary, perform the following adjustment procedures. 3) Execute SIM 48-1.<> 4) After warm-up, shading is performed and the current set value of the main scanning direction magnification ratio is displayed on the display section in 2 digits. 5) When the photo lamp is lighted by pressing the density selection key, the current magnification ratio correction value in the sub scanning direction is displayed in lower 2 digits of the display section. 6) Enter the set value and press the start key. The set value is stored and a copy is made. Mode Sub scanning direction magnification ratio (OC mode) Specification Normal ±1.0% SIM Set value Set range 1 ~ 99 SIM 48-1 Add 1:0.1% (PHOTO) increase Reduce 1: 0.1% decrease

Note: Since the printed copy is used as a test chart, put the scale in parallel with the edge lines. 2) Set the test chart on the SPF and make a normal (100%) copy. 3) Compare the scale image and the actual image. If necessary, perform the following adjustment procedures. 4) Execute SIM 48-5. 5) After warm-up, shading is performed. The auto density lamp lights up and the current front surface sub scanning direction magnification ratio correction value is displayed in two digits on the display section. 6) Enter the set value and press the start key. The set value is stored and a copy is made. 7) Change the mode from the duplex original mode to the simplex original mode. "MANUAL" lamp lights up and the current back surface sub scanning direction magnification ratio is displayed in two digits on the display section. 8) Enter the set value and press the start key. The set value is stored and a copy is made. Mode Sub scanning direction magnification ratio (SPF mode) Specification Normal ±1.0% SIM SIM 48-5 Set value Add 1:0.1% increase Reduce 1: 0.1% decrease Set range 1 ~ 99

(7) Off center adjustment (SIM 50-12)
a. OC mode (SIM50-12) 1) Make a test chart as shown below and set it so that its center line is fit with the original guide center mark. * To make a test chart, draw a line on A3 or 11" x 17" paper at the center in the paper transport direction.
Original guide

b. RSPF sub scanning direction magnification ratio (SIM48-5) Note: ·Before performing this adjustment, be sure to check that the CCD unit is properly installed. ·Before performing this adjustment, the OC mode adjustment in copying must be completed. 1) Put a scale on the original table as shown below, and make a normal (100%) copy to make a test chart.

Center Copy paper (A3 or 17" x 11")

2) Make a normal copy from the manual paper feed tray, and compare the copy and the test chart. If necessary, perform the following adjustment procedures. 3) Execute SIM 50-12. 4) After warm-up, shading is performed and the current set value of the off center adjustment is displayed on the display section in 2 digits. 5) Enter the set value and press the start key. The set value is stored and a copy is made. Mode Original off center mode (OC mode) Specification SIM Set value Set range 1 ~ 99 Single: SIM 50-12 Add 1: Center ±2.0mm (AE lamp 0.1mm shift ON) to R side Reduce 1: 0.1mm shift to L side

AR-M205 ADJUSTMENT 6-8

b. SPF original off-center adjustment (SIM50-12) Note: Before performing this adjustment, be sure to check that the paper off center is properly adjusted. 1) Make a test chart for the center position adjustment and set it on the SPF. Draw a line on a paper in the scanning direction. 2) Make a normal copy from the manual paper feed tray, and compare the copy and the original test chart. If necessary, perform the following adjustment procedures. 3) Execute SIM 50-12. 4) After warm-up, shading is performed and the current set value of the off center adjustment at each paper feed port is displayed on the display section in 2 digits. 5) Enter the set value and press the start key. The set value is stored and a copy is made. Mode Original off center mode (SPF mode) Specification SIM Set value Set range

C.Image density adjustment
(1)Copy mode (SIM 46-1)
1)Set a test chart (UKOG-0162FCZZ) on the OC table as shown below.

Single: SIM Add 1: 1 ~ 99 Center ±3.0mm(TEXT lamp) 50-12 0.1mm shift to R side Duplex: Reduce 1: Center ±3.5mm(PHOTO lamp) 0.1mm shift to L side

2) Put several sheets of A3 or 11" x 17" white paper on the test chart. 3) Execute SIM 46-1. 4) After warm-up, shading is performed and the current set value of the density level is displayed on the display section in 2 digits. For mode selection, use the density select key. 5) Change the set value with the 10-key to adjust the copy image density. 6) Make a copy and check that the specification below is satisfied. Density Display Exposure Sharp Gray mode lamp level Chart output Auto Auto Text Photo Text/ Photo Auto/ Photo 3 3 3 Set value Set range 1 ~ 99

(8) SPF white correction pixel position adjustment(SIM63-7) (required in an SPF model when replacing the lens unit)
1) Fully open the SPF. 2) Execute SIM 63-7. 3) When the operation panel displays "COMPLETE,"the adjustment is completed. 4) If the operation panel displays "ERROR,"perform the following measures. ·When the display is 0: Check that the SPF is open. Check that the lamp is ON.(If the lamp is OFF,check the MCU connector.) Check that the CCD harness is properly inserted into the MCU connector. ·When the display is 281 or above: 1) Remove the table glass. 2) Remove the dark box. 3) Slide the lens unit toward the front side and attach it,then execute SIM. ·When the display is 143 or below: 1) Remove the table glass. 2) Remove the dark box. 3) Slide the lens unit toward the rear side and attach it,then execute SIM.

Text Photo Toner save Toner save

"2" is slightly The greater the copied. set value is the "3" is slightly greater the density is The copied. smaller the set "2" is slightly value is the copied. smaller the "3" is slightly density is. copied "2" is slightly copied

F

R

*

*

When the lens unit is moved,execute the OC main scanning magnification ratio auto adjustment,SIM 48-1-1,IM48-3 and the PF original off-center adjustment. This adjustment is basically O.K.with IM 63-7. AR-M205 ADJUSTMENT 6-9

[7] SIMULATIONS
1. Entering the simulation mode
Perform the following procedure to enter the simulation mode. "#" key Interrupt key "C" key Interrupt key Main code Start key Sub code Start key

3. List of simulations
Main code 01 Sub code 01 02 06 02 01 02 03 08 09 10 11 03 02 03 11 05 01 02 03 06 01 02 10 07 01 06 08 08 01 02 03 06 09 01 02 04 05 10 14 16 20 21 22 01 01 02 01 02 03 04 05 06 07 08 09 12 13 14 15 16 17 18 19 21 22 Contents Mirror scanning operation Mirror home position sensor (MHPS) status display Mirror scanning operation aging Single paper feeder (SPF) aging SPF sensor status display SPF motor operation check SPG paper feed solenoid operation check RSPF reverse solenoid operation check RSPF paper exit gate solenoid operation check SPF PS release solenoid operation check Shifter sensors status display Shifter operation check Shifter home position check Operation panel display check Fusing lamp and cooling fan operation check Copy lamp lighting check Paper feed solenoid operation check Resist roller solenoid operation check Main cassette semicircular roller cleaning Warm-up display and aging with jam Intermittent aging Shifting with warm-up display Developing bias output Main charger output (Grid = HIGH) Main charger output (Grid = LOW) Transfer charger output Duplex motor forward rotation check Duplex motor reverse rotation check Duplex motor RPM adjustment Duplex motor switchback time adjustment Toner motor operation Trouble cancel (except for U2) U2 trouble cancel Maintenance counter clear Maintenance cycle setting Mini maintenance cycle setting Maintenance counter display Maintenance preset display Jam memory display Jam total counter display Total counter display Developing counter display Mini maintenance preset display SPF counter display Paper feed counter display Drum counter display CRUM type display P-ROM version display Trouble memory display Duplex print counter display Copy counter display Printer counter display Scanner mode counter display Scanner counter display SPF jam counter display

2. Canceling the simulation mode
When the clear all key is pressed, the simulation mode is cancelled. When the interruption key is pressed, the process is interrupted and the screen returns to the sub code entering display. * After canceling the simulation mode, be sure to turn OFF/ON the power and check the operation. Note: If the machine is terminated by a jam error or paper empty during copying in the adjustment by the simulation, recopying is required.

AR-M205 SIMULATIONS 7-1

Main code 24

Sub code 01 02 04 05 06 07 08 09 13 14 15 Jam total counter clear Trouble memory clear SPF counter clear

Contents

Main code 50

Sub code 01 06 10 12 18 19

Contents Image lead edge adjustment Copy lead edge position adjustment (SPF/RSPF) Paper off-center adjustment Document off-center adjustment Memory reverse position adjustment in duplex copy Rear edge void adjustment in duplex copy Resist amount adjustment SPF scanning position automatic adjustment HSYNC output check Shading check SPF automatic correction Self print

Duplex print counter clear Paper feed counter clear Drum counter clear Copy counter clear Printer counter clear Scanner counter clear SPF jam total counter clear Scanner mode counter clear Main motor operation check Polygon motor operation check Size setting Auditor setting Copier duplex setting Count mode setting Destination setting Machine condition check (CPM) Toner save mode setting CE mark conformity control ON/OFF Auditor mode exclusive setup Cancel of stop at maintenance life over Cancel of stop at developer life over Cancel of stop at drum life over Memory capacity check Transfer ON/OFF timing control setting Side void amount setting Copy temporary stop function setting Paper sensor status display Developing counter clear Fusing temperature setting Postcard paper feed cycle setting Postcard size paper fusing temperature setting Standby mode fusing fan rotation setting Fusing paper interval control allow/inhibit setting Transfer current setting Setting of rotation time before toner supply Copy density adjustment (300dpi) Copy density adjustment (600dpi) Copy exposure level adjustment, individual setting (Text) 300dpi Copy exposure level adjustment, individual setting (Text) 600dpi Copy exposure level adjustment, individual setting (Photo) 600dpi Image contrast adjustment (300dpi) Exposure mode setting (Gamma table setting/AE operation mode setting/ Photo image process setting) SPF exposure correction Image contrast adjustment (600dpi) AE limit setting Image sharpness adjustment Main scanning magnification ratio adjustment SPF/RSPF mode sub scanning magnification ratio adjustment in copying Flash ROM program writing mode 64 51 53 61 63

02 08 03 01 07 01

25 26

01 10 02 03 04 05 06 07 18 30 31 36 37 38 39 42 43 51

30 42 43

01 01 01 10 11 12 13

44 46

34 40 01 02 09 10 11 18 19

20 29 30 31 48 01 05 49 01

AR-M205 SIMULATIONS 7-2

4. Contents of simulations
Main Sub code code 01 01 Contents Mirror scanning operation Details of operation When the [START] key is pressed, the home position is checked in the first place, and the mirror base performs A3 full scanning once at the set magnification ratio speed. During this scanning, the set magnification ratio is displayed. The mirror home position sensor status is displayed with the photoconductor cartridge replacement lamp. (The lamp lights up when the mirror is in the home position.) During scanning, the copy lamp lights up. When the [Interrupt] key is pressed, the operation is interrupted to go to the sub code input standby mode. Used to monitor the mirror home position sensor. When the sensor is ON, the photoconductor cartridge replacement lamp is lighted. During that time, the display section displays the sub code. When the [Interrupt] key is pressed, the machine goes to the sub code input standby mode. (When the CA key is pressed, the simulation is terminated.) When the [START] key is pressed, the mirror base performs A3 full scanning at the set magnification ratio speed. During scanning, the set magnification ratio is displayed. After 3 seconds, the mirror ba