Occurs during operation of the punch
unit. The 1st detection failure issues a
jam error, and the 2nd failure issues this
SC code.
• Motor harness disconnected, loose, de-
fective
• Motor defective
764 D
Paper position sensor slide motor error
Occurs during operation of the punch
unit. The 1st detection failure issues a
jam error, and the 2nd failure issues this
SC code.
• Motor harness disconnected, loose, de-
fective
• Motor defective
765 B
Folding unit bottom fence lift motor
The 1st detection failure issues a jam
error, and the 2nd failure issues this SC
code.
• Motor harness disconnected, loose, de-
fective
• Motor defective
766 B
Clamp roller retraction motor error
The 1st detection failure issues a jam
error, and the 2nd failure issues this SC
code.
• Motor harness disconnected, loose, de-
fective
• Motor defective
767 B
Stack junction gate motor error
Occurs during operation of the punch
unit. The 1st detection failure issues a
jam error, and the 2nd failure issues this
SC code.
• Motor harness disconnected, loose, de-
fective
• Motor overload
• Motor defective
770 B
Cover interposer tray bottom plate motor error
After the motor starts to raise the bottom
plate, the bottom plate position sensor
does not detect the plate at the speci-
fied time (3 s).
After the motor starts to lower the bot-
tom plate, the bottom plate HP sensor
does not detect the bottom plate.
• Bottom plate position sensor, disconnec-
ted, defective
• Bottom plate HP sensor disconnected, de-
fective
Service Mode
271
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