[Cb80] Backup Ram Data Abnormality; [Cb80] Finisher Control Pc Board (Fin) Backup Ram Error - Toshiba e-STUDIO206L Service Manual

MJ-1106/1108
Check Item
Stapler
Stapler unit shift motor (M9)
Replacement part
Stapler unit shift motor (M4)
Finisher controller PC board

[CB80] Backup RAM data abnormality

MJ-1101/1107/MJ-1106/1108
Classification
Finisher related service call
Check Item
Main power switch
Replacement part
Finisher controller PC board

[CB80] Finisher control PC board (FIN) backup RAM error

MJ-1032
EEPROM
Probable cause
Finisher control PC board (FIN)
abnormality
MJ-1033
Error
Back-up memory
Probable cause
Finisher control PC board (FIN)
abnormality
e-STUDIO206L/256/306/356/456/506 / 207L/257/307/357/457/507
ERROR CODE AND TROUBLESHOOTING
If there is mechanical problem when the stapler is moved, fix
the mechanism.
Check the connectors and harnesses between the stapler unit
shift motor (M9) and the finisher control PC board (CN10).
Backup RAM data abnormality: Abnormality of checksum value
on finisher controller PC board is detected when the power is
turned ON.
Turn OFF the main power switch, then back ON.
Timing of detection
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.
Replace the finisher control PC board (FIN) as the cause is a
fault in the IC of the backup RAM.
Timing of detection
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.
Checking and measures
Replace the finisher control PC board (FIN) as the cause is a
fault in the IC of the backup RAM.
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