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3-42 Troubleshooting Analysis Guide (TAGs)
6
Turn the printer off and unplug the power cord.
Loosen the paper timing guide.
Disconnect J/P57 and J/P40.
Check the following for continuity:
P40-16 to P57-2
P40-25 to P57-1
P40-12 to P57-3
Is there continuity?
No: Repair or replace the connectors or wiring from:
P40-25 to J/P58-1 to P57-1
P40-16 to J/P58-2 to P57-2
P40-12 to J/P58-3 to P57-3
Then turn to TAG 002: Check & Problem Resolution.
Yes: Replace the paper timing guide. If that doesn’t resolve the problem, replace the PCL
board. Then turn to TAG 002: Check & Problem Resolution.