Kyocera KM-2810 Service Manual page 99

Code
2620 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.
3100 ISU home position error
Contents
Causes Check procedures/corrective measures
Defective harness Reinsert the connector. Also check for conti-
between PF paper nuity within the connector harness. If none,
feed motor and PF remedy or replace the harness (Refer to the
main PWB (YC4), service manual for the paper feeder).
or improper con-
nector insertion.
Defective PF paper Check if the gears rotate smoothly. If not,
feed motor drive grease the bushings and gears. Check for
transmission sys- broken gears and replace if any.
tem.
Defective PF main Replace the PF main motor (Refer to the
motor. service manual for the paper feeder).
Defective control Replace the control PWB (See page 1-5-
PWB. 39).
Defective FFC Replace the image scanner unit (ISU) (See
between CCD page 1-5-21).
PWB (YC1) and
control PWB
(YC8).
Defective FFC Reinsert the FFC. Also check for continuity
between control within the FFC. If none, remedy or replace
PWB (YC6) and the FFC.
scanner PWB
(YC103), or
improper FFC
insertion.
Defective home Replace the home position sensor.
position sensor.
Defective harness Reinsert the connector. Also check for conti-
between ISU motor nuity within the connector harness. If none,
and scanner PWB remedy or replace the harness.
(YC104), or
improper connec-
tor insertion.
Defective ISU Replace the ISU motor.
motor.
Remarks
2H9-1
1-4-5