Toshiba e-STUDIO 5540C Service Manual page 902

Replace parts
Stapler
Stapler unit shift motor
Finisher control board
[CB80] Backup RAM data abnormality
Classification
Finisher related service call
Check item
Equipment
Finisher control board
Replace parts
Finisher control board
[CB81] Flash ROM abnormality
Classification
Finisher related service call
Check item
Equipment
Finisher control board
Replace parts
Finisher control board
[CB82] Finisher main program error
Classification
Finisher related service call
Check item
Finisher control board
e-STUDIO5540C/6540C/6550C/5560C/6560C/6570C
ERROR CODE and TROUBLESHOOTING
Abnormality of checksum value on finisher controller PC
board is detected when the power is turned ON
• Is the error recovered when the power of the equipment is
turned OFF and then back ON?
• Connector check
• Board check
Abnormality of checksum value on finisher controller PC
board is detected when the power is turned ON. [MJ-1103/
1104]
• Is the error recovered when the power of the equipment is
turned OFF and then back ON?
• Connector check
• Board check
• Update the firmware version of the finisher control PC
board (FIN).
• Connector check
• Board check
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Remarks
Error item
Measures
Remarks
Error item
Measures
Remarks
Error item
Measures