14 Turn the printer off.

•Disconnect J/P42.

•Check P42-1 for continuity to ground.

Is there continuity to ground?

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

Yes: Repair or replace the connectors or wiring from P94-1 to J/P90-1 to P42-1, then turn to TAG 002: Check & Problem Resolution.

15 Turn the printer off.

•Reconnect J/P330.

•Disconnect J/P331.

•Turn the printer on.

•Check J/P8-10 for +5 Vdc.

Is the voltage +5 Vdc?

No: Go to #17 in this TAG.

Yes: Continue.

16 Turn the printer off.

•Reconnect J/P331.

•Disconnect J/P306.

•Turn the printer on.

•Check J/P8-10 for +5 Vdc.

Is the voltage +5 Vdc?

No: Repair or replace the connectors or wiring from J331-3 to P306-3, then turn to TAG 002: Check & Problem Resolution.

Yes: Replace the duplex control board #1, then turn to TAG 002: Check & Problem Resolution .

17 Turn the printer off.

•Reconnect J/P331.

•Disconnect J/P333.

•Turn the printer on.

•Check J/P8-10 for +5 Vdc.

Is the voltage +5 Vdc?

No: Go to #20 in this TAG.

Yes: Continue.

18 Does the printer have an attachment option?

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

Yes: Continue.

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Troubleshooting Analysis Guide (TAGs)