37 Turn off the printer.

Reconnect J/P305.

Disconnect J/P310 (inside the duplex tray).

Turn on the printer.

Check J/P330-2 for +12 Vdc.

Is the voltage +12 Vdc?

No: Continue.

Yes: Go to #4 in this TAG.

38 Turn the printer off and unplug the power cord.

Disconnect J/P305.

Check P305-2 and P310-2 for continuity to ground.

Is there continuity?

No: Return to the beginning of this TAG and start again.

Yes: Repair or replace connectors or wiring P305-2 to P310-2, then turn to TAG 002: Check & Problem Resolution.

39 Turn off the printer and unplug the power cord.

Disconnect J/P323.

Check J323-2 and J305-2 for continuity to ground.

Is there continuity at either?

No: Return to the beginning of this TAG and start again.

Yes: Repair or replace the connectors or wiring from J323-2 to J305-2, then turn to TAG 002: Check & Problem Resolution.

40 Turn off the printer.

Reconnect J/P323.

Disconnect J/P306.

Turn on the printer.

Check J/P330-2 for +12 Vdc.

Is the voltage +12 Vdc?

No: Continue.

Yes: Go to #45 in this TAG.

41 Turn off the printer and unplug the power cord.

Disconnect J/P331.

Check J331-2 to P306-2 for continuity to ground.

Is there continuity?

No: Repair or replace the connectors or wiring from: P330-2 to P331-2, or P330-2 to P323-2.

Yes: Repair or replace the connectors or wiring from J331-2 to P306-2.

Troubleshooting Analysis Guide (TAGs)

3-87