4 Turn the printer off.

Reconnect J/P330.

Disconnect J/P11.

Turn the printer on.

Check J/P8-11 for +24 Vdc.

Is the voltage +24 Vdc?

No: Go to #11 in this TAG.

Yes: Continue.

5 Turn the printer off.

Reconnect J/P11.

Disconnect J/P10.

Turn the printer on.

Check J/P8-11 for +24 Vdc.

Is the voltage +24 Vdc?

No: Go to #7 in this TAG.

Yes: Continue.

6 Turn the printer off.

Reconnect J/P10.

Disconnect J/P70.

Turn the printer on.

Check J/P8-11 for +24 Vdc.

Is the voltage +24 Vdc?

No: Repair or replace the connectors or wiring from P10 to P70, then turn to TAG 002: Check & Problem Resolution.

Yes: Replace the AC power supply unit, then turn to TAG 002: Check & Problem Resolution.

7 Turn the printer off.

Reconnect J/P10.

Disconnect J/P12.

Turn the printer on.

Check J/P8-11 for +24 Vdc.

Is the voltage +24 Vdc?

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

Yes: Continue.

Troubleshooting Analysis Guide (TAGs)

3-93