Epson AcuLaser C2600 Service Manual page 199

EPSON AcuLaser C2600/2600
PQT-14: IMAGES ARE NOT PRINTED CORRECTLY
Symptom
The background is dark or dirty
No. Cause
The electric charge wire Clean the charge wire.
or charge grid are dirty.
1
Replace the Photoconductor
unit.
Toner cartridge contact Replace the Toner cartridge.
2
point failure
Developing bias or Replace the HVPS.
3 transferring bias charging
failure.
Troubleshooting
PQT_013
Check Point Defect Parts
Photoconductor unit
Toner cartridge
HIGH VOLTAGE
POWER SUPPLY,
EUKMBE925HA
Printing-quality troubleshooting (PQT)
PQT-15: IMAGES ARE NOT PRINTED CORRECTLY
Symptom
The non-printed side of the page is dirty.
No. Cause
2nd Transfer Roller Power the printer off and back
contact/noncontact on again.
control failure.
Perform Timing Adjustment.
1
(p.373)
Replace the 2nd Transfer
Clutch.
The 2nd Transfer Roller Replace the 2nd Transfer
2
is dirty. Roller.
Revision B
PQT_014
Check Point Defect Parts
CLUTCH, 2ND
TRANSFER
ROLLER, 2ND
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