Toner Sensor Detection Error - Oki C9800 Series Service & Troubleshooting Manual

Toner Sensor Detection Error

Error Codes that Apply
160 Yellow 161
Initial Troubleshooting Actions to Take
1. Cycle the printer's power.
2. If the problem persists follow the procedure below.
Parts of the Printer that Apply
1. Toner Cartridge
2. Image Drum Unit
3. Toner Motor
4. Imaging Drum Unit Sensor Board
5. Engine Control Board
Troubleshooting Procedure
Steps
Check the following for evidence of
1
fault or damage:
Toner Cartridge
Imaging Unit Agitator Bar
Low Toner Sensors
Is there any damage, debris or
blockage?
Test the affected Toner Motor.
2
1. Remove the Toner Cartridge.
2. Run the motor Clutch test
test the Toner Supply Motor test.
Does the motor rotate?
Does the plunger that engages the
3
Agitation Bar move in and out while
the Toner Motor rotates?
Test the affected Low Toner Sensor.
1. Remove the CM or YK Imaging
Units.
4
2. Run the Scan switch test
the Toner Cart Sensor.
Does the sensor function correctly?
Magenta 162
Action Taken
to test
Cyan 163
Yes
Replace any damaged
parts.
Go to Step 3.
to
Go to Step 4.
Replace the Engine
Control Board
Black
No
Go to Step 2.
Replace the motor. If
the error persists,
replace the Motor
Driver Board
Replace the Toner
Supply Camshafts
Replace the
Imaging Unit
Sensor Board