Olivetti d-Copia 600, Service Manual

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C1040 Lift motor 4 error
• When cassette 4 is inserted, lift limit
switch 4 does not turn on within 33 s of
lift motor 4 turning on.
• During copying, lift limit switch 4 does
not turn on within 1 s of lift motor 4
turning on.
Broken gears or
couplings of lift
motor 4. Replace lift motor 4.
Defective lift motor
4. Check for continuity across the coil. If none,
replace lift motor 4.
Poor contact of lift
motor 4 connector
terminals. Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
repair or replace the cable.
Defective lift limit
switch 4. Check if YC4-4 on the cassette PWB goes
low when lift limit switch 4 is turned off. If
not, replace lift limit switch 4.
Poor contact of lift
limit switch 4 con-
nector terminals. Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
repair or replace the cable.
Defective casette
PWB. Replace the casette PWB.
C1140 Side feeder lift motor going up error
(optional side feeder)
• Upper limit detection switch does not
turn off within 15 s of the side feeder
lift motor starting (within 200 ms during
paper feeding).
Poor contact of
upper limit detec-
tion switch connec-
tor terminals. Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
repair or replace the cable.
Defective side
feeder main PWB. Replace the side feeder main PWB.
Defective engine
PWB. Replace the engine PWB.
C1150 Side feeder lift motor going down
error (optional side feeder)
• Lower limit detection switch does not
turn off within 15 s of the side feeder
lift motor starting (within 200 ms during
paper feeding).
Poor contact of
lower limit detec-
tion switch connec-
tor terminals. Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
repair or replace the cable.
Defective side
feeder main PWB. Replace the side feeder main PWB.
Defective engine
PWB. Replace the engine PWB.
C1200 Duplex side registration motor error
• The duplex side registration home
position sensor does not detect the
home position of the side registration
guide.
Defective duplex
side registration
home position sen-
sor. Check the connection of connector YC29 on
the engine PWB and the connector YC1 on
the duplex PWB. Repair or replace if neces-
sary.
Defective duplex
side registration
motor. Replace the duplex side registration motor.
Defective engine
PWB. Replace the engine PWB.
Defective duplex
PWB. Replace the duplex PWB.
Code Contents
Remarks
Causes Check procedures/corrective measures
Y104350-7 Sevice Manual