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SERVICE CALL CONDITIONS April 2007
4-62
Return roller motor error SC753 B
Occurs during the operation of the lower tray
pressure motor.
• Motor harness disconnected,
loose, defective
• Motor overloaded
• Home position sensor
harness disconnected, loose,
defective
• Home position defective
Finisher punch motor error SC760 D
The punch HP sensor is not
activated within the specified
time after the punch motor
turned ON. The 1st detection
failure issues a jam error, and
the 2nd failure issues this SC
code.
• Punch HP sensor disconnected,
defective
• Punch motor disconnected, defective
• Punch motor overload due to obstruction
Finisher folder plate motor error SC761 B
The folder plate moves but is not
detected at the home position
within the specified time. The 1st
detection failure issues a jam
error, and the 2nd failure issues
this SC code.
• Folder plate HP sensor disconnected,
defective
• Folder plate motor disconnected,
defective
• Folder plate motor overloaded due to
obstruction.
Finisher pressure plate motor error SC762 B
Pressure plate motor operating
but the plate is not detected at
the home position within the
specified time. The 1st detection
failure issues a jam error, and
the 2nd failure issues this SC
code.
• Pressure plate HP sensor disconnected,
defective
• Pressure plate motor disconnected,
defective
• Pressure plate motor overloaded due to
obstruction
Punch movement motor error SC763 D
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 defective
Paper position sensor slide motor error SC764 D
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 defective