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ERROR CODE AND TROUBLESHOOTING
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[C580] Communication error between CNV board and finisher
[C8E0] RADF communication protocol abnormality
CNV board
Classification Error content
Optional communication related
service call
Communication error between CNV board and finisher
Check item Measure
CNV board • Check if the harness connecting the CNV board and the
finisher controller PC board is disconnected or open
circuited.
• Check if the conductor pattern on the CNV board is short
circuited or open circuited.
Finisher controller PC board Check if the conductor pattern on the finisher controller PC
board is short circuited or open circuited.
Parts to be replaced Remark
CNV board
Finisher controller PC board
Classification Error content
Optional communication related
service call
RADF communication protocol abnormality
Check item Measure
Turn the power OFF and then back ON to check if the
equipment operates normally.
Parts to be replaced Remark
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