Description: Charge current leak - Definition - [B] A charge current leak signal is detected for more than 3 seconds.
Causes: • Charge corona end block damaged • Charge corona receptacle damaged • High voltage supply board - C/G defective
Code: SC303
Description: Wire cleaner motor error - Definition - [B] Over current signal is detected for more than 10 seconds, when the wire cleaner motor rotates.
Causes: • Wire cleaner motor defective • Wire cleaner drive board defective • Wire cleaner pad unit not properly positioned
Code: SC320
Description: Polygon motor lock - Definition - [B] The polygon motor lock signal is detected for more than 3 seconds.
Causes: • Polygon motor defective • Polygon motor drive board defective • Scanner control board defective
Code: SC321
Description: Transfer belt start signal error - Definition - [B] The transfer belt start signal is not detected within 500 ms relative to the programmed timing.
Causes: • IPU board defective • DIP SW301-1 on the IPU board is not ON
Code: SC322
Description: Laser synchronizing signal error - Definition - [B] The intervals between laser synchronizing signals become over 1.2 times the normal interval.
Causes: • Laser synchronizing detector board defective • Scanner control board defective • Laser synchronizing detector board not properly positioned • LD unit defective