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ERROR CODE AND TROUBLESHOOTING
8 - 196
MJ-1106/1108
[CB80] Backup RAM data abnormality
MJ-1101/1107/MJ-1106/1108
[CB80] Finisher control PC board (FIN) backup RAM error
MJ-1032
MJ-1033
Check Item Measure
Stapler If there is mechanical problem when the stapler is moved, fix
the mechanism.
Stapler unit shift motor (M9) Check the connectors and harnesses between the stapler unit
shift motor (M9) and the finisher control PC board (CN10).
Replacement part Measure
Stapler unit shift motor (M4)
Finisher controller PC board
Classification Contents
Finisher related service call Backup RAM data 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.
Replacement part Measure
Finisher controller PC board
Timing of detection
EEPROM
Data readout check is performed after data writing and the
result of the data readout check does not conform to the written
data.
The equipment does not enter the ready status after the
specified time has passed from data writing.
Probable cause
Finisher control PC board (FIN)
abnormality
Replace the finisher control PC board (FIN) as the cause is a
fault in the IC of the backup RAM.
Error Timing of detection
Back-up memory Data readout check is performed after data writing and the
result of the data readout check does 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
Finisher control PC board (FIN)
abnormality
Replace the finisher control PC board (FIN) as the cause is a
fault in the IC of the backup RAM.
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