Oki MC361 Service & Troubleshooting Manual page 59

Code
802 – 803
805
SU Exception
807
808
SU Communication Error
Communication error between the Controller and the Scanner Unit is
811 – 813
detected.
SU System Memory Overflow
890
Belt temperature error
901: Short circuit
902: Open circuit
903: High temperature
901 – 904
904: Low temperature
Is the cable from the belt thermistor to the CU/PU board connected
properly?
An alarm of Duplex Fan was detected.
918
An error of a fan inside the Duplex.
A lock error with black image drum
923
The image drum does not revolve properly.
Fuser motor lock error
928
Tray-2 CPU clock frequency error
933
PU Error
A PU error was detected.
: Watch Doc Timer Error
941
941 – 944
: Detection of Unassigned Interruption
942
: CPU Error Detection
943
: Dcon Access Error
944
Media jamming error around fuser
980
Media is jammed by entangling around the fuser.
Duplicate toner cartridge detection error
983
Multiple toner cartridges for the same color were detected.
Waste toner sensor detection error
990
With the MFP's temperature not more than 0ºC, Service call errors 168 Error, 171 Error, 175 Error,
Note!
903 Error and 904 Error may occur. After turn off the MFP, turn on the MFP after the MFP warms.
Cause/Description Remedy
Turn off and on the MFP.
Replace the SU board.
Turn off and on the MFP.
Turn off and on the MFP.
Replace the SU board.
Connect the cable properly.
Turn off and on the MFP.
Replace the belt thermistor.
Review whether or not the Duplex is installed properly.
Review whether or not the fan is installed properly.
Replace the fan
Be sure the image drum is properly installed properly.
Replace the image drum unit.
Replace the image drum motor.
Check that the fuser is properly installed.
Replace the fuser.
Replace the fuser motor.
Turn off and on the MFP.
When this error occurs again, replace the CU/ PU board.
Turn off the MFP.
Replace the fuser.
Install toner cartridges for specified colors at the proper positions
Install the K toner cartridge.
Be sure of cable connection, and then perform board replacement.
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