Olivetti d-Copia 284MF Service Manual page 125

Code
3100 ISU home position error
Y111030-4
Contents
Causes Check procedures/corrective measures
Defective FFC Replase 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.
Service Manual
Remarks
2JN-1
1-4-7