42 Turn off the printer.
•Reconnect J/P310.
•Disconnect J/P320 and J/P322.
•Turn on the printer.
•Check
Is the voltage +12 Vdc?
No: Continue.
Yes: Go to #44 in this TAG.
43 Turn off the printer and unplug the power cord.
•Disconnect J/P312.
•Check for continuity to ground:
Is there continuity?
No: Replace the duplex control board #2, then turn to TAG 002: Check & Problem Resolution .
Yes: Repair or replace the connectors or wiring from
44 Turn off the printer.
•Reconnect J/P320.
•Turn on the printer.
•Check
Is the voltage +12 Vdc?
No: Replace the restart side sensor, then turn to TAG 002: Check & Problem Resolution.
Yes: Replace the restart paper sensor, then turn to TAG 002: Check & Problem Resolution.
45 Turn off the printer.
•Reconnect J/P306.
•Disconnect J/P319 and J/P318.
•Turn on the printer.
•Check
Is the voltage +12 Vdc?
No: Go to #47 in this TAG.
Yes: Continue.
46 Turn off the printer.
•Reconnect J/P319.
•Turn on the printer.
•Check
Is the voltage at +12 Vdc?
No: Replace the paper path sensor, then turn to TAG 002: Check & Problem Resolution.
Yes: Replace the cover open sensor, then turn to TAG 002: Check & Problem Resolution.
Troubleshooting Analysis Guide (TAGs) |