Oki C9800 Series User Manual

Duplex Interface Failure
Error Codes that Apply
181, 919
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.
Initial Troubleshooting Actions to Take
Parts of the Printer that Apply
Troubleshooting Procedure

Oki C9800 Series Specifications

General

Brand	Oki
Model	C9800 Series
Category	Printer
Language	English