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Duplex Interface Failure
1.
Reseat the Duplex Unit
2.
Cycle the Printers Power
3.
If the problem persists follow the procedure below.
1.
Duplex Unit
2.
Motor Driver Board
Steps
Action Taken
Yes
No
1
Check the Duplex Unit connector for
damage. Is the connector damaged?
Replace the connector.
Replace the Duplex
Unit. If the error
persists, go to Step 2.
2
Check all pins on the DUPLEX Wiring
Harness for continuity.
Disconnect the DUPLEX Harness.
Is the DUPLEX Harness conductive?
Replace the Motor
Driver Board. If the
error persists, go to
Step 3.
Replace the DUPLEX
Harness.
3
Check all pins of the harness for
continuity. Disconnect the ribbon
cable. Is the cable conductive?
Replace the Engine
Control Board
Replace the Harness.
Error Codes that Apply
Initial Troubleshooting Actions to Take
Parts of the Printer that Apply
Troubleshooting Procedure
181, 919