• Code: 754
• Description: Z-Folding unit error 4 B140
  2000 ms after the fan motor switched on, the lock signal did not release.
• Causes: • Fan motor defective
  • Fan motor disconnected
  • Fan motor locked because of too much load
  • Z-Fold main control board defective

• Code: 754
• Description: Z-Fold Unit Fan Motor Error B246
  The motor lock signal failed to release within 2 sec. after the Z-fold unit fan motor turned on.
• Causes: • Fan motor connected loose, broken defective
  • Fan motor defective
  • Fan blocked by an obstruction

• Code: 755
• Description: Z-Folding unit error 5 B140
  The fold timing sensor does not operate correctly.
• Causes: • Paper dust on the sensor
  • Sensor disconnected, defective
  • Reflector plate dirty, or out of position
  • Z-Fold main control board defective

• Code: 756
• Description: Z-Folding unit error 6
  The leading edge sensor does not operate correctly.
• Causes: • Paper dust on the sensor
  • Sensor disconnected, defective
  • Reflector plate dirty, or out of position
  • Z-Fold main control board defective

• Code: 757
• Description: Z-Folding unit error 7
  The machine could not write to the EEPROM two times (one after the other).
• Causes: • EEPROM defective, replace Z-Fold main control board

• Code: 760
• Description: Finisher punch motor error
  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.
• Causes: • Punch HP sensor disconnected, defective
  • Punch motor disconnected, defective
  • Punch motor overload due to obstruction

• Code: 761
• Description: Finisher folder plate motor error
  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.
• Causes: • Folder plate HP sensor disconnected, defective
  • Folder plate motor disconnected, defective
  • Folder plate motor overloaded due to obstruction.

• Code: 762
• Description: Finisher pressure plate motor error
  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.
• Causes: • Pressure plate HP sensor disconnected, defective
  • Pressure plate motor disconnected, defective
  • Pressure plate motor overloaded due to obstruction