Kyocera FS-1128MFP Service Manual - Page 124
Defective PF main
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2JN Code 2000 2610 2620 Contents Causes Remarks Check procedures/corrective measures Main motor error The main motor ready input is not given for 2 s during the main motor is ON. Defective harness between main motor (CN1) and control PWB (YC17), or improper connector insertion. Reinsert the connector. Also check for continuity within the connector harness. If none, remedy or replace the harness (See page 15-39). Defective drive transmission system of the main motor. Check if the rollers and gears rotate smoothly. If not, grease the bushings and gears. Check for broken gears and replace if any. Defective main motor. Replace the main motor (See page 1-5-51). Defective control PWB. Replace the control PWB (See page 1-539). PF paper feed motor error (Optional paper feeder 1) The PF paper feed motor of paper feeder 1 ready input is not given for 2 s during the PF paper feed motor is ON. Defective harness between PF paper feed motor and PF main PWB (YC4), or improper connector insertion. Reinsert the connector. Also check for continuity within the connector harness. If none, remedy or replace the harness (Refer to the service manual for the paper feeder). Defective PF paper feed motor drive transmission system. Check if the gears rotate smoothly. If not, grease the bushings and gears. Check for broken gears and replace if any. Defective PF main Replace the PF main motor. motor. Defective control PWB. Replace the control PWB (See page 1-539). PF paper feed motor error (Optional paper feeder 2) The PF paper feed motor of paper feeder 2 ready input is not given for 2 s during the PF paper feed motor is ON. Defective harness between PF paper feed motor and PF main PWB (YC4), or improper connector insertion. Reinsert the connector. Also check for continuity within the connector harness. If none, remedy or replace the harness (Refer to the service manual for the paper feeder). Defective PF paper feed motor drive transmission system. Check if the gears rotate smoothly. If not, grease the bushings and gears. Check for broken gears and replace if any. Defective PF main Replace the PF main motor (Refer to the motor. service manual for the paper feeder). Defective control PWB. Replace the control PWB (See page 1-539). 1-4-6