Oki C9800 Series User Manual

MT Home Position Detection Error
Error Codes that Apply
125
1. Cycle the printer's power.
2. If the problem persists follow the procedure below.
1. MPT Home Position Sensor
2. Home Position Sensor Harness
3. Registration Motor
4. Engine Control Board
Steps Action Taken Yes No
1
Check the MPT Lift Plate by printing a
job from MPT.
Does the Lift Plate operate correctly?
Go to Step 3. Go to Step 2.
2
Test the Registration Motor
Run the Motor Clutch test to test
the motor.
Is the motor operating correctly?
Replace the MPT
Assembly
Replace the
Registration Motor
3
Test the MPT Home Position Sensor.
Run the Scan Switch test to test
the Sensor.
Does the sensor function correctly?
Replace the Engine
Control Board
Go to Step 4.
4
Check continuity of the MPT Home
Position Sensor harness. Is the wiring
harness conductive?
Replace the Engine
Control Board
Replace the
MPT Home Position
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