EPSON AcuLaser C2600/2600
Revision B
Troubleshooting
Printing-quality troubleshooting (PQT)
202
PQT-20: INCONSISTENCIES IN DENSITY (PAPER FEED DIRECTION)
Symptom
PQT-21: INCONSISTENCIES IN DENSITY (PAPER FEED DIRECTION)
Symptom
The symptom appears cyclically.
No.
Cause
Check Point
Defect Parts
1
0.35 mm cycle = LSU
Scanner Motor rotating
cycle
Replace the LSU.
Laser Scanner
2
24 mm cycle =
Development Supply
Roller cycle
Replace the Toner Cartridge.
Toner cartridge
3
36 mm cycle = Developer
Roller cycle
Replace the Toner Cartridge.
Toner cartridge
4
51 mm cycle = Primary
Transfer Backup Roller
cycle
Replace the TRANSFER
UNIT, Assy., ASP.
TRANSFER UNIT,
Assy., ASP
5
57 mm cycle = 2nd
Transfer Roller cycle
Replace the 2nd Transfer
Roller.
ROLLER, 2ND
6
91 mm cycle = 2nd
Transfer Backup Roller
cycle
Replace the TRANSFER
UNIT, Assy., ASP.
TRANSFER UNIT,
Assy., ASP
7
108 mm cycle = Fuser
Roller cycle
Replace the Fuser unit.
Fuser unit
8
112 mm = Fuser Pressure
Roller cycle
Replace the Fuser unit.
Fuser unit
9
141 mm cycle = OPC
cycle
Replace the Photoconductor
unit.
Photoconductor unit
PQT_019
The symptom appears only for a certain color.
No.
Cause
Check Point
Defect Parts
1
Toner cartridge failure
Replace the Toner cartridge.
Toner cartridge
Summary of Contents for Aculaser 2600 Series
Page 1: ...EPSON AcuLaserC2600 2600 A4 Full Color Laser Printer SERVICE MANUAL SEPG04005 ...
Page 12: ...C H A P T E R 1 PRODUCTDESCRIPTION ...
Page 85: ...C H A P T E R 2 OPERATINGPRINCIPLE ...
Page 141: ...C H A P T E R 3 TROUBLESHOOTING ...
Page 209: ...EPSON AcuLaser C2600 2600 Revision B Troubleshooting Test Print 209 PRINTED PATTERN 03003101 ...
Page 210: ...C H A P T E R 4 DISASSEMBLYANDASSEMBLY ...
Page 364: ...C H A P T E R 5 ADJUSTMENT ...
Page 384: ...C H A P T E R 6 MAINTENANCE ...
Page 410: ...C H A P T E R 7 APPENDIX ...
Page 437: ...EPSON AcuLaser C2600 2600 Revision B APPENDIX Exploded Diagrams 437 7 4 Exploded Diagrams ...
Page 450: ...Model AcuLaser C2600 AcuLaser 2600 Board C585 MAIN Sheet 1 of 5 Rev B ...
Page 451: ...Model AcuLaser C2600 AcuLaser 2600 Board C585 MAIN Sheet 2 of 5 Rev A ...
Page 452: ...Model AcuLaser C2600 AcuLaser 2600 Board C585 MAIN Sheet 3 of 5 Rev A ...
Page 453: ...Model AcuLaser C2600 AcuLaser 2600 Board C585 MAIN Sheet 4 of 5 Rev B ...
Page 454: ...Model AcuLaser C2600 AcuLaser 2600 Board C585 MAIN Sheet 5 of 5 Rev B ...