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ERROR CODE AND TROUBLESHOOTING
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[CB80] Hole punch control PC board (HP) backup RAM error
MJ-6008
[CB81] Flash ROM abnormality
MJ-1101/1107/MJ-1106/1108
[CB82] Finisher main program error
MJ-1106/1108
[CB83] Saddle main program error
MJ-1106/1108
Error Timing of detection
Back-up memory Data readout checking is performed after data writing and the
result of the data readout check do not match with the written
data.
The equipment does not enter the ready status after the
specified time has passed from data writing.
Probable cause Checking and measures
Hole punch control PC board (HP)
abnormality
If the behavior in the hole punch RAM check mode is not
normal, replace the hole punch control PC board (HP).
Classification Contents
Finisher related service call Flash ROM abnormality: Abnormality of checksum value on
finisher controller PC board is detected when the power is
turned ON.
Check Item Measure
Main power switch Turn OFF the main power switch, then back ON.
Finisher controller PC board Board check
Replacement part Measure
Finisher controller PC board
Classification Error item
Finisher related service call Finisher - Main CPU program error
Check item Measures
Finisher control board Update the firmware version of the finisher control PC board
(FIN).
Replace parts Remarks
Finisher control board
Classification Error item
Finisher related service call Saddle Stitch Finisher - Main CPU program error
Check item Measures
Saddle control PC board • Update the firmware version of the saddle control PC
board (SDL).
• Connector check
• Board check
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