EPSON AcuLaser C2600/2600
Revision B
Troubleshooting
Printing-quality troubleshooting (PQT)
193
PQT-6: VERTICAL WHITE STREAKS OR BANDS
Symptom
They appear on the same position for the four colors
No.
Cause
Check Point
Defect Parts
1
The electric charge wire
or charge grid are dirty.
Clean the charge wire.
Filter unit
Photoconductor unit
Replace the Ozone filter.
Replace the Photoconductor
unit.
2
There is a dirt or foreign
material on the laser path
between the LSU and the
OPC.
Clean the exposure window.
Laser Scanner
Photoconductor unit
Check the laser path between
the exposure window and the
Photoconductor drum for any
dirt or foreign material.
3
There is a foreign
material on the Transfer
Belt.
Replace the TRANSFER
UNIT, Assy., ASP.
TRANSFER UNIT,
Assy., ASP
4
LSU failure
Replace the LSU.
Laser Scanner
5
Some areas of a toner
image on a paper are
wiped away due to
contact with the guide
while the paper is
transported to the fusing
section after the 2nd
transfer.
Replace the 2ND
TRANSFER Assy., ASP.
2ND TRANSFER
Assy., ASP
Fuser unit
Replace the Fuser unit.
PQT_006
6
Some areas of a toner
image on a paper are
wiped away due to
contact with the guide
roller after fusing.
Replace the Fuser unit.
Fuser unit
COVER Assy., FU,
ASP
Replace the Upper fuser
cover.
No.
Cause
Check Point
Defect Parts
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 ...