Oki C9800 Series User Manual

Fuser Unit Detected as Missing
Error Codes that Apply
320
1. Ensure that the Fuser Latch is free of obstructions and fully engaged.
2. Cycle the printer's power.
3. If the problem persists follow the procedure below.
1. Fuser
2. Fuser Release Sensor
3. Engine Control Board
Steps Action Taken Yes No
1
Check the following for evidence of
fault or damage:
Fuser
Fuser Connector
Fuser Release Sensor
Is there any damage?
Replace any
damaged parts, and
then cycle printer
power.
Replace the Fuser. If
the error persists, Go to
Step 2.
2
Test the Fuser Release Sensor.
Run the Scan Switch test to test
the sensor.
Does the sensor function correctly?
Replace the Engine
Control Board
Replace the sensor. If
the error persists, go to
Step 3.
3
Check for +5 V to the sensor.
Is there +5 V?
Replace the sensor
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