Oki ES9160 Maintenance Manual page 493

Error code Classification
C550 Optional
communication
related service call
C551
C570
C580
C5A0 Circuit related
service call
C8E0 Optional
communication
related service call
C940 Circuit related
service call
C970 Process related
service call
CA10 Laser optical unit
related service call
CA20
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Contents
RADF I/F error: Communication error has occurred
between the RADF and the scanner.
Document feeder model detection error: An optional
document feeder that is not compatible to this equipment
is installed.
Communication error between Engine-CPU and CNV
board
Communication error between CNV board and finisher
EEPROM communication abnormality (LGC board)
ADF communication abnormality: The system has to be
stopped because the control abnormality occurred
Engine-CPU abnormality
High-voltage transformer abnormality: Leakage of the
main charger is detected.
Polygonal motor abnormality: The polygonal motor is not
rotating normally.
H-Sync detection error: H-Sync detection PC board
cannot detect laser beams.
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Troubleshooting
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ES9160 MFP / ES9170 MFP
ERROR CODE AND TROUBLESHOOTING
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