Toshiba e-STUDIO5540C Service Manual page 146

Replace parts
Finisher control board
[CB83] Saddle main program error
Classification
Finisher related service call
Check item
Saddle control PC board
Replace parts
Saddle control PC board
[CB84] Punch unit main program error
Classification
Finisher related service call
Check item
Hole punch control PC board (HP)
Replace parts
Hole punch control PC board
[CB91] Saddle flash ROM abnormality
Classification
Finisher related service call
Check item
Saddle controller PC board (SDL)
Replace parts
Saddle controller PC board
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• Update the firmware version of the saddle control PC
board (SDL).
• Connector check
• Board check
• Is the firmware version of the PNC board (HP) latest?
• Connector check
• Board check
• Check if the conductor pattern on the saddle controller PC
board (SDL) is open circuited or short circuited.
• Connector check
• Board check
e-STUDIO5540C/6540C/6550C/5560C/6560C/6570C
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Remarks
Error item
Measures
Remarks
Error item
Measures
Remarks
Error item
Measures
Remarks
ERROR CODE and TROUBLESHOOTING
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