Oki C9800 Series User Manual

Inverter Unit Interface Failure
Error Codes that Apply
189
1. Reseat the Finisher connections.
2. Cycle the printer's power.
3. If the problem persists follow the procedure below.
1. Inverter Control Board
2. Finisher Power Cord
3. Engine Control Board
Steps Action Taken Yes No
1
Check the following for evidence of
fault or damage:
Inverter Interface Cable
Inverter connections, Power Cord.
Is there any damage?
Replace any damaged
parts.
Go to Step 2.
2
Check the Inverter connection.
Is the Inverter interface cable
securely connected at both ends?
Go to Step 3.
Connect the
Inverter to the
Finisher.
3
Check all pins on the Interface
Harness for continuity.
Disconnect from the Engine Control
Board and Option connector.
Is the harness conductive?
Replace the Inverter
Control Board. If the
error persists,
replace the Engine
Control Board
Replace the
Interface 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