8 Turn the printer off.

•Reconnect J/P12.

•Disconnect J/P41.

•Turn the printer on.

•Check J/P8-11 for +24 Vdc.

Is the voltage +24 Vdc?

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

Yes: Continue.

9 Turn the printer off.

•Reconnect J/P41.

•Disconnect J/P23.

•Turn the printer on.

•Check J/P8-11 for +24 Vdc.

Is the voltage +24 Vdc?

No: Continue.

Yes: Replace the high voltage unit, then turn to TAG 002: Check & Problem Resolution.

10 Turn off the printer and unplug the power cord.

•Disconnect J/P41.

•Check P41-35 to P23-5 for continuity to ground.

Is there continuity?

No: You have failed to isolate the problem. Return to the beginning of this TAG.

Yes: Repair or replace the connectors or wiring from P41-35 to P23-5, then turn to TAG 002: Check & Problem Resolution.

11 Turn the printer off.

•Reconnect J/P11.

•Disconnect J/P91.

•Turn the printer on.

•Check J/P8-13 for +24 Vdc.

Is the voltage +24 Vdc?

No: Go to #21 in this TAG.

Yes: Continue.

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Troubleshooting Analysis Guide (TAGs)