22 Turn the printer off and unplug the power cord.

Disconnect J/P40.

Check P40-31 for continuity to ground.

Is there continuity?

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

Yes: Continue.

23 Disconnect J/P12.

Check P40-31 and P12-5 for continuity to ground.

Is there continuity?

No: Replace the power control #2 board, then turn to TAG 002: Check & Problem Resolution .

Yes: Repair or replace the connectors or wiring from P40-31 to P12-5, then turn to TAG 002: Check & Problem Resolution.

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Troubleshooting Analysis Guide (TAGs)