April, 2007 SERVICE CALL CONDITIONS 4-63
Folding unit bottom fence lift motor SC765 B
The 1st detection failure issues a jam
error, and the 2nd failure issues this SC
code.
• Motor harness disconnected,
loose, defective
• Motor defective
Clamp roller retraction motor error SC766 B
The 1st detection failure issues a jam
error, and the 2nd failure issues this
SC code.
• Motor harness disconnected,
loose, defective
• Motor defective
Stack junction gate motor error SC767 B
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, defective
• Motor overload
• Motor defective
Cover interposer tray bottom plate motor error SC770 B
• After the motor starts to raise
the bottom plate, the bottom
plate position sensor does not
detect the plate at the
specified time (3 s).
• After the motor starts to lower
the bottom plate, the bottom
plate HP sensor does not
detect the bottom plate.
• Bottom plate position sensor,
disconnected, defective
• Bottom plate HP sensor disconnected,
defective
Cover interposer tray feed motor SC775 D
• Motor harness disconnected, loose,
defective
• Motor overload
• Motor defective
Z-Fold feed motor error Japan Only
SC780 B
The feed motor does not attain
the prescribed speed within the
specified time.
• Feed motor disconnected, defective
• Feed motor overloaded due to
obstruction
• Feed motor lock