Description: Cleaner motor’s failure to turn • The motor lock signal remains HIGH for a predetermined continuous period of time while the motor is turning.
Causes: Cleaner motor (M38) Printer control board (PRCB)
Remedy: 1 Check the M38 connector for proper connection and correct as necessary. - - 2 Check the M38 connector for proper drive coupling and correct as necessary. - - 3 Check the PRCB connector for proper connection and correct as necessary. - - 4 M38 operation check PRCB CN2-3 (REM) PRCB CN2-6 (LOCK) K-11 5 Change M38 - - 6 PRCB ICP18 conduction check - - 7 Change PRCB