7 Run test prints.

•Check TP4-25 for a voltage change from +24 Vdc to 0 Vdc while running the prints.

Does the voltage change from +24 Vdc to 0 Vdc?

No: Replace the PCL board, then turn to TAG 002: Check & Problem Resolution.

Yes: Replace the counter, then turn to TAG 002: Check & Problem Resolution.

8 Turn the printer off and unplug the power cord.

•Disconnect J/P41 and J/P82.

•Check P41-26 to J82-1 for continuity.

Is there continuity?

No: Repair or replace the connectors or wiring from P41-26 to J/P81-1 to J82-1, then turn to TAG 002: Check & Problem Resolution.

Yes: Continue.

9 Check P41-25 to J82-2 for continuity.

Is there continuity?

No: Repair or replace the connectors or wiring from P41-25 to J/P81-2 to J82-2, then turn to TAG 002: Check & Problem Resolution.

Yes: Replace the counter. If this resolves the problem, turn to TAG 002: Check & Problem Resolution. If this does not resolve the problem, replace the PCL board, then turn to TAG 002: Check & Problem Resolution.

Troubleshooting Analysis Guide (TAGs)

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