Kyocera FS-1128MFP - Page 125

2JN-1
1-4-7
3100 ISU home position error Defective FFC
between CCD
PWB (YC1) and
control PWB
(YC8).
Replace 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