Olivetti d-Copia 3003MF, Service Manual

Page: 104 / 257

2MH/2MJ/2MK/2ML
1-4-7
2620 PF paper feed motor error
(Paper feeder)
The PF paper feed motor of cassette
3 ready input is not given for 2 s dur-
ing the PF paper feed motor is ON.
Defective har-
ness between PF
paper feed motor
and PF main
PWB (YC4), or
improper con-
nector insertion. Reinsert the connector. Also check for
continuity within the connector har-
ness. If none, remedy or replace the
harness (Refer to the service manual
for the paper feeder).
Defective PF
paper feed motor
drive transmis-
sion 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 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-
5-37).
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 conti-
nuity within the FFC. If none, remedy or
replace the FFC.
Defective home
position sensor. Replace the home position sensor.
Defective har-
ness between
ISU motor and
scanner PWB
(YC104), or
improper con-
nector insertion. Reinsert the connector. Also check for
continuity within the connector har-
ness. If none, remedy or replace the
harness.
Defective ISU
motor. Replace the ISU motor.
Code Contents
Remarks
Causes
Check procedures
/corrective measures
Y113860-1 Sevice Manual