A SERVICE OF

logo

Troubleshooting Analysis Guide (TAGs) 3-61
TAG 045: Main Charger Circuit Shorted
Error Code: 045
Possible Defects: Main charger
High voltage unit
Main charger terminal assembly
Connectors or wiring
PCL board
1
Turn the printer off and unplug the power cord.
Verify that J/P23, J/P41, J/P85, P124, P143, and the high voltage unit main charger lead are con-
nected properly.
Clean the main charger contacts.
Power-on-reset the printer.
Run test prints.
Is error code 045 displayed?
No: Loose connectors or dirty contacts were at fault. Turn to TAG 002: Check & Problem
Resolution.
Yes: Continue.
2
Has the main charger been replaced recently?
No: Continue.
Yes: Go to #4 in this TAG.
3
Replace the main charger and photoconductor unit.
Run test prints.
Is error code 045 still displayed?
No: The main charger was at fault. Turn to TAG 002: Check & Problem Resolution.
Yes: Reinstall the original main charger and photoconductor unit, then continue.
4
Turn the printer off and unplug the power cord.
Disconnect the main charger lead from the high voltage unit.
Check for continuity the main charger terminal assembly’s lower contact to the lead removed
from the high voltage unit.
Is there continuity?
No: Repair or replace the high voltage lead or the main charger terminal block, then turn to
TAG 002: Check & Problem Resolution.
Yes: Continue.