Oki MC560 MFP CX2032, Service & Troubleshooting Manual

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Service call
980:Error Error by media clinging
to the fuser Media has clung to the fuser. Yes Power OFF. Replace the fuser unit.
SDRAM ERROR
PU board SRAM error
Does error reoccur?
Yes
Turn on the printer again. Replace
the PU board (PRF).
XXXXXXXXXXXXXXXX
CRC CHECK NG
A PU download data
CRC check error. After PU data (PU firmware,
custom media data and LED head
adjustment data) downloading, a
CRC check error was detected. Turn on the printer again and re-
download the data (during usual
printer operation
LOADER VERSION
XX XX PU board Flash ROM
hash check error Does error reoccur? Yes Turn on the printer again. Replace
the PU board (PRF).
WDT ERROR PU firmware went
haywire. Does error reoccur? Yes Turn on the printer again. Replace
the PU board (PRF).
COMMUNICATION
ERROR An error in a PUCU
interface. Is the CU assembly installed
properly? No
Yes
Reinstall the assembly properly.
Replace the TBR board.
(Note)
SERVICE CALL Error 168 , Error 171 and Error 175 are likely issued when the printer is cool at 0 degrees C
or lower, therefore, if the printer is cool, turn on the power again after it has warmed up.