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ERROR CODE AND TROUBLESHOOTING
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[CB91] Saddle flash ROM abnormality
MJ-1106/1108
[CB92] Saddle Stitch Finisher RAM abnormality
MJ-1106/1108
[CB93] Saddle Stitch Finisher additional folding motor abnormality
MJ-1106/1108
Classification Error item
Finisher related service call Saddle Stitch Finisher flash ROM abnormality
Check item Measures
Reboot • Is the error recovered when the power of the equipment is
turned OFF and then back ON?
Saddle controller PC board (SDL) • Check if the conductor pattern on the saddle controller PC
board (SDL) is open circuited or short circuited.
Replace parts Remarks
Saddle controller PC board
Classification Error item
Finisher related service call Saddle Stitch Finisher RAM abnormality
Check item Measures
Reboot • Is the error recovered when the power of the equipment is
turned OFF and then back ON?
Replace parts Remarks
Saddle controller PC board
Classification Error item
Finisher related service call The [CB93] error also occurs when the error [EF18] has
occurred consecutively for 3 times.
Check item Measures
Additional folding carrier • Is there any mechanical problem when the additional
folding carrier is moved?
• Connector check
• Harness check
Additional folding motor (M20) • Motor check
• Connector check
• Harness check
Saddle control PC board (SDL) • Connector check (CN18)
• Board check
Replace parts Remarks
Additional folding motor
Saddle control PC board
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