22 Turn the printer off.

•Reconnect J/P40, J/P58, J/P60, and J/P62.

•Disconnect J/P50 and J/P54.

•Turn the printer on.

•Check J/P8-6 for +12 Vdc.

Is the voltage +12 Vdc?

No: Go to #30 in this TAG.

Yes: Continue.

23 Turn the printer off.

•Reconnect J/P50.

•Turn the printer on.

•Check J/P8-6 for +12 Vdc.

Is the voltage +12 Vdc?

No: Go to #27 in this TAG.

Yes: Continue.

24 Turn the printer off.

•Reconnect J/P54.

•Disconnect J/P53.

•Turn the printer on.

•Check J/P8-6 for +12 Vdc.

Is the voltage +12 Vdc?

No: Continue.

Yes: Replace the front tray sensor, then turn to TAG 002: Check & Problem Resolution.

25 Turn the printer off.

•Disconnect J/P55.

•Turn the printer on.

•Check J/P8-6 for +12 Vdc.

Is the voltage +12 Vdc?

No: Continue.

Yes: Replace the rear tray sensor, then turn to TAG 002: Check & Problem Resolution.

26 Turn the printer off and unplug the power cord.

•Disconnect J/P54.

•Check J54-1 and J54-4 for continuity to ground.

Is there continuity to ground at either?

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

Yes: Repair or replace the connectors or wiring from: J54-1 to P53-1 or J54-4 to P55-1, then turn to TAG 002: Check & Problem Resolution.

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Troubleshooting Analysis Guide (TAGs)