Kyocera FS-1028MFP - Page 95

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