Konica Minolta qms magicolor 7300.pdf part of Minolta Konica qms magicolor 7300 Konica Minolta qms magicolor 7300.pdf, Minolta Printers qms magicolor 7300 Konica Minolta qms magicolor 7300.pdf text manual preview

Text preview for : Konica Minolta qms magicolor 7300.pdf part of Minolta Konica qms magicolor 7300 Minolta Printers qms magicolor 7300 Konica Minolta qms magicolor 7300.pdf

Back to : Konica Minolta qms magico | Home

FrameMaker Ver.6E(PC) magicolor 7300 Contents
02.11.11

Contents
1. SAFETY PRECAUTIONS FOR INSPECTION AND
SERVICE ..................................................................................P-1
1-1. Warning .................................................................................... P-1
1-2. Caution ..................................................................................... P-3
1-3. Used Batteries Precautions ...................................................... P-5
1-4. Other Precautions ..................................................................... P-6
1-5. Precautions for Service ............................................................. P-6
1-6. Safety information ................................................................... P-10
(1) Laser Safety ..................................................................... P-10
(2) Internal Laser Radiation ................................................... P-10
1-7. Laser Safety Label .................................................................. P-13
1-8. Laser Caution Label ................................................................ P-13
1-9. Precautions for Handling the Laser Equipment ...................... P-13

GENERAL
1. SPECIFICATIONS ................................................................... G-1
2. PRECAUTIONS FOR INSTALLATION .................................... G-4
2-1. Installation Site .........................................................................G-4
2-2. Power Source ...........................................................................G-4
2-3. Grounding .................................................................................G-4
2-4. Space Requirements ................................................................G-5
3. PRECAUTIONS FOR USE ...................................................... G-6
3-1. To ensure that the printer is used in an optimum condition ......G-6
3-2. Operating Environment .............................................................G-6
3-3. Power Requirements ................................................................G-6
3-4. Other Precautions .....................................................................G-6
4. HANDLING CONSUMABLES .................................................. G-7
5. LIST OF NAMES ..................................................................... G-8

MECHANICAL/ELECTRICAL
1. CROSS-SECTION VIEW ......................................................... M-1
2. ElECTRICAL PARTS LAYOUT ............................................... M-2
2-1. Printer .......................................................................................M-2
2-2. Controller ..................................................................................M-4
3. OPERATING SEQUENCE ...................................................... M-5
4. IMAGE STABILIZATION CONTROL ....................................... M-6
4-1. Image Stabilization Control .......................................................M-6
4-2. Operation Timing ......................................................................M-7
4-3. Image stabilization control flow .................................................M-8
4-4. AIDC Sensor .............................................................................M-9

i
FrameMaker Ver.6E(PC) magicolor 7300 Contents
02.11.11

5. PRINT HEAD (PH) ................................................................. M-10
5-1. System Configuration .............................................................M-10
5-2. Laser exposure process .........................................................M-11
5-3. Laser emission timing .............................................................M-12
5-4. Laser emission area ...............................................................M-13
(1) FD Direction .....................................................................M-13
(2) CD Direction .....................................................................M-13
5-5. Cooling of Print Head Unit ......................................................M-14
6. PRINT UNIT ........................................................................... M-15
6-1. System Configuration .............................................................M-15
6-2. Drive Print Unit ........................................................................M-16
(1) Drive Overall Unit .............................................................M-16
(2) Drive in Unit .....................................................................M-16
6-3. Print Unit Detection .................................................................M-17
(1) Set detection ....................................................................M-17
(2) New unit detection ...........................................................M-17
6-4. Toner Cartridge detection .......................................................M-17
(1) Set detection ....................................................................M-17
(2) New unit detection ...........................................................M-17
6-5. PC Drum .................................................................................M-18
6-6. PC Drum Charging .................................................................M-19
(1) Charged area Ozone Ventilation ......................................M-20
6-7. Developing Section .................................................................M-21
(1) Composition .....................................................................M-21
(2) Toner Conveyor ...............................................................M-22
(3) Developing System ..........................................................M-23
(4) Toner Level Detection ......................................................M-24
(5) Toner Cartridge Shutter Open/Close Mechanism ............M-25
6-8. Cleaner ...................................................................................M-26
7. IMAGE TRANSFER SECTION .............................................. M-27
7-1. Construction of Transfer Belt Unit ...........................................M-27
7-2. Transfer Belt Unit Drive ..........................................................M-28
7-3. New Transfer Belt Unit Detection ...........................................M-28
7-4. Transfer Belt Unit Set Detection .............................................M-29
7-5. Color Shift Detection ...............................................................M-30
(1) Simple correction .............................................................M-30
(2) Full correction ..................................................................M-30
7-6. Color Shift Correction .............................................................M-31
7-7. First Image Transfer Roller Pressure/
Retraction Mechanism ............................................................M-33
(1) Pressure/Retraction Mechanism ......................................M-33
(2) Pressure Position Switching Mechanism .........................M-34
7-8. 2nd Image Transfer Pressure/Retraction Mechanism ............M-35
7-9. 2nd Image Transfer ................................................................M-36
7-10. 2nd Image Transfer ................................................................M-36
7-11. Image Transfer ATVC Control ................................................M-37

ii
FrameMaker Ver.6E(PC) magicolor 7300 Contents
02.11.11

7-12. Temperature/Humidity Sensor ................................................M-38
7-13. Transfer Belt Cleaning Mechanism .........................................M-39
7-14. Cleaning the 2nd Image Transfer Roller .................................M-39
7-15. Waste Toner Box ....................................................................M-40
(1) Installing the Waste Toner Box ........................................M-40
(2) Waste Toner Near-Full/Full Detection ..............................M-40
8. FUSING SECTION ................................................................ M-41
8-1. Drive of Fuser Unit ..................................................................M-41
8-2. Fuser Unit Drive ......................................................................M-42
8-3. Control of Loop Before Fusing ................................................M-42
8-4. New Fuser Unit Detection .......................................................M-43
8-5. Pressure of Fusing Roller .......................................................M-43
8-6. Temperature Control ...............................................................M-44
(1) Fusing Temperature control flow .....................................M-44
(2) Control at Warm-up ..........................................................M-45
(3) Temperature Control During Standby ..............................M-45
(4) Temperature Control During Printing ...............................M-46
(5) Pre-heat Mode Control .....................................................M-46
(6) Sleep Mode ......................................................................M-46
(7) Heating heater switch control ...........................................M-47
9. PAPER TAKE-UP SECTION ................................................. M-48
9-1. 1st Drawer ..............................................................................M-48
(1) Tray set detection ............................................................M-48
(2) Paper Size Detection .......................................................M-49
(3) Paper Near-empty Detection ...........................................M-50
(4) Paper Empty Detection ....................................................M-50
(5) Paper Take-Up Mechanism .............................................M-51
9-2. 2nd Drawer .............................................................................M-52
(1) Tray set detection ............................................................M-52
(2) Paper Size Detection .......................................................M-53
(3) Paper Empty Detection ....................................................M-54
(4) Paper Empty Detection ....................................................M-54
(5) Paper Take-Up Mechanism .............................................M-55
(6) Vertical Transport Mechanism .........................................M-55
(7) Edge Guides and Trailing Edge Stop ...............................M-56
(8) Paper Lifting Plate ............................................................M-56
9-3. Manual Bypass Paper Take-Up Unit (Optional) ......................M-57
(1) Manual Feed Paper Take-Up Mechanism .......................M-57
(2) Manual feed operation .....................................................M-57
10. TRANSPORT SECTION ........................................................ M-58
10-1. Synchronizing Roller Drive .....................................................M-58
10-2. Image Transfer Failure Prevention During High Humidity ......M-58
10-3. Switch of system speed ..........................................................M-59
10-4. OHP Detecting ........................................................................M-59

iii
FrameMaker Ver.6E(PC) magicolor 7300 Contents
02.11.11

11. DUPLEX UNIT (OPTIONAL) ................................................. M-60
11-1. Drive of Duplex Unit ................................................................M-60
11-2. Paper Feeding System ...........................................................M-61
(1) Operations in 2-sided printing with a single sheet of
paper resident in, and circulated through, the system .....M-61
(2) Operations for 2-sided printing with two sheets of
paper resident in the system, and with a new sheet of paper
taken up when a printed page with images printed on both
sides is fed out. ................................................................M-62

MAINTENANCE
1. MAINTENANCE SCHEDULE LIST ..........................................E-1
1-1. Guidelines for Life-time Expected Values by Unit ..................... E-3
(1) Guideline for Near-Life values ........................................... E-3
(2) Guidelines for life value ...................................................... E-3
2. DISASSEMBLY/REASSEMBLY AND CLEANING ...................E-5
(1) Cleaning the Paper Take-Up Roll ...................................... E-5
(2) Replacing the Paper Take-Up Roll .................................... E-5
(3) Cleaning the Paper Separator Roll .................................... E-6
(4) Replacing of the Separator Roll Assembly ........................ E-7
(5) Cleaning the Vertical Transport Roller/Roll ........................ E-7
(6) Replacing the Waste Toner Box ........................................ E-8
(7) Replacing the Ozone Filter ................................................ E-9
3. REPLACING THE UNITS .......................................................E-10
(1) Replacing the Print Unit ................................................... E-10
(2) Replacing the Toner Cartridge ......................................... E-16
(3) Replacing the Fuser Unit ................................................. E-19
(4) Replacing the Transfer Belt Unit ...................................... E-22

ASSEMBLY/DISASSEMBLY
1. SERVICE INSTRUCTIONS ..................................................... D-1
1-1. Identification of Fuses ............................................................... D-1
1-2. Parts Which Must Not Be Touched ........................................... D-2
(1) Screws that must not be removed ..................................... D-2
(2) Do not turn on the Variable Resistors on Board ................ D-2
2. ASSEMBLY/DISASSEMBLY ................................................... D-3
2-1. Doors, Covers and Exterior Parts ............................................. D-3
2-2. Removing Doors, Covers and Exterior Parts ............................ D-4
(1) Removing the Front Door ................................................... D-4
(2) Removing the Left Cover ................................................... D-5
(3) Removing the Panel Cover ................................................ D-5
(4) Removing the Top Cover ................................................... D-6
(5) Remove the Ozone Filter Cover ........................................ D-6
(6) Removing the Rear Cover ................................................. D-6
2-3. Removing Circuit Boards and other Electrical Components ..... D-7

iv
FrameMaker Ver.6E(PC) magicolor 7300 Contents
02.11.11

(1) Removing the Control Board .............................................. D-8

(2) Removing the Controller Board ........................................ D-12
(3) Remove the 2nd Drawer Control Board ........................... D-13
(4) Removing the High Resistance Board ............................. D-14
(5) Removing the First Drawer Paper Size Detecting
Board ............................................................................... D-14
(6) Removing the Heater Lamp Control Board ...................... D-15
(7) Removing the DC Power Supply ..................................... D-16
(8) Removing the Control Panel ............................................ D-17
(9) Removing High Voltage Units 1 and 2 ............................. D-17

(1) Removing the Manual Feed Detecting Board .................. D-18

(1) Removing the Duplex Unit Control Board ........................ D-19

(1) Removing the Paper Feed Unit Control Board ................ D-20
2-4. Removing Units ...................................................................... D-22
(1) Removing the Print Head Unit ......................................... D-22
(2) Removing the 2nd Drawer ............................................... D-23
(3) Removing of the Manual Feed Unit (optional) ................. D-25
(4) Removing the Duplex Unit (optional) ............................... D-26
(5) Removing of the Paper Feed Unit (optional) .................... D-28
2-5. Cleaning and Disassembly of the Engine Parts ...................... D-31
(1) Composition of Transfer Belt Unit .................................... D-31
(2) Cleaning of the Fusing Entrance Guide Plate .................. D-31
(3) Cleaning the Print Head Unit window surface .................. D-32
(4) Cleaning the AIDC Sensor ............................................... D-32
(5) Removing the Paper Supply Drive Motor ......................... D-32
(6) Removing the Transport Drive Motor ............................... D-33
(7) Removing the Transport Roller Motor .............................. D-33
(8) Removing the Print Unit Drive Motor YMC/Bk ................. D-34
(9) Removing the 1st Image Transfer Pressure/Retraction
Clutch ............................................................................... D-34
(10) Remove the 2nd Drawer Paper Take-Up Clutch ............. D-35
(11) Remove the Paper Take-Up Motor for the 2nd Drawer ... D-36
(12) Removing the Registration Sensor .................................. D-37
(13) Removing the Temperature/Humidity Sensor .................. D-38
(14) Removing the Hard Disk Drive (optional) ......................... D-39
2-6. Disassembing the Manual Feed Unit (optional) ...................... D-40
(1) Removing the Manual Feed Motor ................................... D-40
(2) Removing the Paper Take-Up Drive Roller ...................... D-41
2-7. Disassembling the Duplex Unit (optional) ............................... D-43
(1) Removing the Duplex Unit Drive Motor ............................ D-43

v
FrameMaker Ver.6E(PC) magicolor 7300 Contents
02.11.11

(2) Removing the Wire Stopper ............................................. D-44

2-8. Disassembling the Paper Feed Unit (optional) ....................... D-48
(1) Removing the Paper Take-Up Clutch .............................. D-48
(2) Removing the Paper Take-Up Motor ............................... D-49

CONTROL PANEL/Panel Menu Operations
1. CONTROL PANEL ...................................................................S-1
1-1. Names and Functions of Control Panel Keys ........................... S-1
1-2. Control Panel Display ............................................................... S-3
(1) Basic Screen ...................................................................... S-3
(2) Warning Screen ................................................................. S-3
1-3. Control Panel Message ............................................................ S-4
(1) Standard State Message ................................................... S-4
(2) Caution Message ............................................................... S-4
(3) Start-up Messages ............................................................. S-5
(4) Operator Call Message ...................................................... S-6
(5) Service Call Message ........................................................ S-7
1-4. Canceling a Print Job ................................................................ S-8
2. PANEL MENU ..........................................................................S-9
2-1. Summary of Panel Menu .......................................................... S-9
2-2. Sub-menu ............................................................................... S-10
(1) PAPER ............................................................................. S-10
(2) QUALITY .......................................................................... S-11
(3) INTERFACE ..................................................................... S-12
(4) SYS DEFAULT ................................................................ S-13
(5) SERVICE ......................................................................... S-14
2-3. Contents of Panel Menu ......................................................... S-15
(1) PRINT .............................................................................. S-15
(2) PAPER ............................................................................. S-15
(3) QUALITY .......................................................................... S-16
(4) INTERFACE ..................................................................... S-16
(5) SYS DEFAULT ................................................................ S-17
(6) SERVICE ......................................................................... S-18
(7) PASSWORD PROTECTION ........................................... S-19
3. MAINTENANCE MODE ..........................................................S-20
3-1. SETTING THE MAINTENANCE MODE ................................. S-20
3-2. Summary of the Maintenance Mode ....................................... S-21
3-3. Maintenance Menu ................................................................. S-21
3-4. Contents of Maintenance Mode .............................................. S-22
(1) REGIST ROLLER ............................................................ S-22
(2) TRANSFER POWER ....................................................... S-22
(3) RESTORE PASSWORD .................................................. S-22
4. UPDATE FIRMWARE .............................................................S-23
4-1. Update using IEEE1284 Parallel Cable .................................. S-23

vi
FrameMaker Ver.6E(PC) magicolor 7300 Contents
02.11.11

4-2. Network Cable (FTP) Update ................................................. S-25
4-3. When Update Fails ................................................................. S-26

TROUBLESHOOTING
1. INTRODUCTION ...................................................................... T-1
1-1. Checking the electrical components ......................................... T-1
(1) Sensor ................................................................................ T-1
(2) Switch ................................................................................ T-2
(3) Solenoid ............................................................................. T-2
(4) Clutch ................................................................................. T-3
(5) Motor .................................................................................. T-3
1-2. System Control Block Diagram ................................................. T-5
2. JAM ........................................................................................... T-6
2-1. Initial Check Items .................................................................... T-6
2-2. Misfeed Display ........................................................................ T-7
2-3. Misfeed Detecting Sensor Layout ............................................. T-8
2-4. Misfeed Detection Timing/Troubleshooting Procedures ........... T-9
(1) Misfeed in the 1st Drawer Paper Take-Up Section ............ T-9
(2) 2nd Drawer Paper Misfeed .............................................. T-10
(3) 3rd and 4th Drawers Paper Take-Up Section Misfeed
(Optional) ......................................................................... T-11
(4) Manual Bypass Take-Up Misfeed (Optional) ................... T-12
(5) Duplex Paper Take-up Section Misfeed (Optional) .......... T-13
(6) Duplex Transport Section Misfeed (Optional) .................. T-14
(7) Vertical Transport Misfeed ............................................... T-15
(8) 2nd Image Transfer Misfeed ............................................ T-17
(9) Fusing/Exit Misfeed .......................................................... T-18
3. MALFUNCTIONS ...................................................................T-19
3-1. Malfunction Codes .................................................................. T-19
3-2. Malfunction Detection Timing and Troubleshooting
Procedure ............................................................................... T-21
(1) C15, C23, C24: Boot Flash ROM Access Failure ............ T-21
(2) C26, C27: SMARTMEDIA Write/Read Failure ................. T-21
(3) C50: HDD Access Failure ................................................ T-22
(4) C28: LSI Calibration Failure ............................................. T-22
(5) C02, C03: RAM Access Failure ....................................... T-23
(6) C22: EEPROM Access Failure ........................................ T-23
(7) C13: MAC Address Error ................................................. T-24
(8) C51: HDD Data Capacity Full .......................................... T-24
(9) 13C8: New Transfer Belt Unit resetting failure ................. T-25
(10) 13CA: New Fuser Unit resetting failure ............................ T-25
(11) 13D0: EEPROM Failure (Main Unit) ................................ T-26
(12) 13D5: EEPROM Failure (PH Unit) ................................... T-26
(13) 13E2: Flash ROM Write Failure ....................................... T-27
(14) 13E3: Flash ROM Device Failure .................................... T-27
(15) 0010: PU Drive Motor C/M/Y Failure ............................... T-28

vii
FrameMaker Ver.6E(PC) magicolor 7300 Contents
02.11.11

(16) 0017: PU Drive Motor Bk Failure ..................................... T-28
(17) 3046: Fusing Cooling Fan Motor Failure .......................... T-29
(18) 3047: PH Cooling Fan Motor Failure ............................... T-29
(19) 3048: PU Cooling Fan Motor Failure ............................... T-29
(20) 0040: Suction Fan Motor Failure ...................................... T-29
(21) 004C: Ozone Fan Motor Failure ...................................... T-29
(22) 004E: Power Supply Cooling Fan Motor Failure .............. T-29
(23) 0094: 2nd Image Transfer Roller Pressure/Retraction
failure ............................................................................... T-32
(24) 0096: Image Transfer Belt Pressure/Retraction failure .... T-32
(25) 0060: Fusing Drive Motor Failure ..................................... T-33
(26) 3020: Paper Take-Up Drive Motor Failure ....................... T-33
(27) 3021: Transport Drive Motor Failure ................................ T-33
(28) 3022: Duplex Unit Drive Motor Failure ............................. T-33
(29) 3023: Manual Bypass Unit Paper Take-Up Motor
Failure .............................................................................. T-33
(30) 0250: Power Supply (24 V) Failure .................................. T-35
(31) 0300: Polygon Motor Failure ............................................ T-36
(32) 0310: Laser Failure .......................................................... T-36
(33) 0500: Heating Roller Warm-Up Failure ............................ T-37
(34) 0501: Fusing Pressure Warm-Up Failure ........................ T-37
(35) 0510: Heating Roller abnormally low temperature ........... T-37
(36) 0511: Fusing Pressure Roller abnormally low
temperature ...................................................................... T-37
(37) 0520: Heating Roller abnormally high temperature ......... T-37
(38) 0521: Fusing Pressure Roller abnormally high
temperature ...................................................................... T-37
(39) FFFF: I/F Communication Failure .................................... T-38
4. POWER SUPPLY-RELATED MALFUNCTIONS ....................T-39
4-1. Printer is not energized at all .................................................. T-39
5. OTHER PRECAUTIONS ........................................................T-40
5-1. Emergency Stop Error ............................................................ T-40
(1) Door Open Error .............................................................. T-40
(2) Unit not mounted error ..................................................... T-40
5-2. Print Prohibition Error ............................................................. T-41
5-3. Warning Error ......................................................................... T-41
6. IMAGE PROBLEM ..................................................................T-42
6-1. Troubleshooting Procedure by a Particular Image Quality
Problem .................................................................................. T-42
(1) IR System: white lines in FD, white bands in FD, colored
lines in FD, and colored bands in FD ............................... T-42
(2) white lines in CD, white bands in CD, colored lines in CD,
and colored bands in CD ................................................. T-44
(3) Uneven FD Density .......................................................... T-45
(4) Uneven CD Density ......................................................... T-46
(5) Low Density (lowered ID) ................................................. T-47

viii
FrameMaker Ver.6E(PC) magicolor 7300 Contents
02.11.11

(6) Gradation Failure ............................................................. T-48
(7) Color Reproduction Failure .............................................. T-49
(8) Foggy Background ........................................................... T-50
(9) Void area, white spots ...................................................... T-51
(10) Faulty Image .................................................................... T-52
(11) Blank Copy, Black Copy .................................................. T-53
(12) Color Shift Failure ............................................................ T-54
(13) Colored Spots .................................................................. T-55
(14) Poor Fusing Performance, Offset .................................... T-56
(15) Brush Effect, Blurred Image ............................................. T-57
(16) Back Marking ................................................................... T-58
(17) Uneven Pitch .................................................................... T-59

ix
FrameMaker Ver.6E (PC) magicolor 7300 PL/PS Standard Document Ver.05
02.11.11

1. SAFETY PRECAUTIONS FOR INSPECTION AND
SERVICE