Epson AcuLaser C2600 Service Manual page 194

EPSON AcuLaser C2600/2600
PQT-7: VERTICAL WHITE STREAKS OR BANDS
Symptom
The position is different between the four colors, or
appear only on a certain color.
No. Cause
Toner Cartridge failure Replace the Toner cartridge.
1 (e.g. foreign material on
the control blade)
2 LSU adjustment failure Replace the LSU.
Troubleshooting
PQT_007
Check Point Defect Parts
Toner cartridge
Laser scanner
Printing-quality troubleshooting (PQT)
PQT-8: VERTICAL WHITE STREAKS OR BANDS
Symptom
White streaks or bands occurs at random.
No. Cause
The electric charge wire Clean the charge wire.
are dirty.
1
Replace the Photoconductor
unit.
Revision B
PQT_007
Check Point Defect Parts
Photoconductor unit
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