• Code: SC240
• Description: LD Error
  The LD error terminal of the LDB asserted an error.
• Causes: • Cycle the machine off/on
  • LDB harness connectors loose, broken, defective
  • LDB defective
  • IPU defective
  • BCU defective

• Code: SC300
• Description: Charge Corona Error 1: Charge Leak
  A abnormal detection signal (H) was detected for more than 60 ms. Also, during this time, the detected voltage remained below –4V for more than 50 ms.)
• Causes: • Cycle the machine off/on
  • CGB power pack harness connectors loose, broken, defective
  • Corona wire caps loose, missing
  • CGB power pack defective
  • Charge corona unit connectors loose, broken, defective

• Code: SC304
• Description: Charge Corona Error 2: Grid Leak
  A high feedback voltage (H) for the charge corona 60 ms. Also, during this time, the voltage of the charge grid remained less than –400V
• Causes: • Cycle the machine off/on
  • Charge unit set incorrectly (not locked in place)
  • Charge unit connector loose, broken, defective

• Code: SC305
• Description: Charge Corona Wire Cleaner Error 1
  One of these occurred after the charge corona cleaner motor was switched on: • The charge corona wire cleaner motor remained locked within 10 sec after the motor switched on. • The charge corona wire cleaner motor failed to lock within 45 s after the start of cleaning.
• Causes: • Cycle the machine off/on
  • Charge corona wire cleaner motor defective

• Code: SC306
• Description: Charge Corona Wire Cleaner Error 2
  The cleaning pad of the charge corona wire cleaner mechanism failed to return to its home position.
• Causes: Connectors between motor and IOB loose, broken, defective
  • Charge wire dirty, defective, broken
  • Wire cleaning pad defective
  • Motor or motor board in motor unit defective

• Code: SC312
• Description: Pre-Charge Output Error 1: Leak
  An abnormal signal (H) was detected continuously for 60 ms. During this time the pre-charge unit voltage remained less than –3 kV for more than 50 ms.
• Causes: • Pre-charge unit set incorrectly.
  • Pre-charge unit contact is broken or defective.

• Code: SC313
• Description: Pre-Charge Output Error 1: Grid Output
  An abnormal signal (H) was detected continuously for 60 ms. During this time the pre-charge grid voltage remained less than –400V for more than 50 ms.
• Causes: • Pre-charge unit set incorrectly
  • Pre-charge unit contact is broken or defective

• Code: SC320
• Description: Development Bias Error
  An abnormal detection signal (H) was detected continuously for 60 ms. During this time the voltage exceeded –90µA for more than 50 ms
• Causes: • Development power pack connectors loose, broken, defective
  • Development unit connectors loose, broken, defective
  • Development power pack defective