28 Turn the printer off and unplug the power cord.

•Disconnect J/P331.

•Check J331-1 and P306-1 for continuity to ground.

Is there continuity?

No: Repair or replace the connectors or wiring from: P330-1 to P331-1 or

P330-1 to P323-1;

then turn to TAG 002: Check & Problem Resolution.

Yes: Repair or replace the connectors or wiring from P331-1 to P306-1, then turn to TAG 002: Check & Problem Resolution.

29 Turn the printer off.

•Reconnect J/P310.

•Disconnect J/P321.

•Turn the printer on.

•Check J/P330-1 for +24 Vdc.

Is the voltage +24 Vdc?

No: Continue.

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

30 Turn the printer off.

•Reconnect J/P321.

•Disconnect J/P312.

•Turn the printer on.

•Check J/P330-1 for +24 Vdc.

Is the voltage +24 Vdc?

No: Repair or replace the connectors or wiring from P312 to J321, then turn to TAG 002: Check & Problem Resolution.

Yes: Replace the duplex control board #2, then turn to TAG 002: Check & Problem Resolution .

31 Turn the printer off.

•Reconnect J/P306.

•Disconnect J/P313.

•Turn the printer on.

•Check J/P330-1 for +24 Vdc.

Is the voltage +24 Vdc?

No: Continue.

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

Troubleshooting Analysis Guide (TAGs)

3-99