Olivetti d-Copia 3500MF Service Manual page 270

Code Contents
2300 Fuser motor error
After fuser motor is driven, the
ready signal does not turn to L
within 2 s.
After fuser motor is stabilized,
the ready signal is at the H
level for 1 s continuously.
2500 Transfer motor error
After transfer motor is driven,
the ready signal does not turn
to L within 2 s.
After transfer motor is stabi-
lized, the ready signal is at the
H level for 1 s continuously.
2550 Paper feed motor error
After paper feed motor is
driven, the ready signal does
not turn to L within 2 s.
After paper feed motor is sta-
bilized, the ready signal is at
the H level for 1 s continu-
ously.
Service Manual
Causes
Defective connec- Reinsert the connector. Also check for conti-
tor cable or poor nuity within the connector cable. If none,
contact in the con- replace the cable.
nector. Fuser motor and feed PWB 1 (YC18)
Feed PWB 1 (YC1) and engine PWB (YC6)
Defective drive Check if the gears rotate smoothly. If not,
transmission sys- grease the bushes and gears. Check for
tem of motor. broken gears and replace if any.
Defective fuser Replace the fuser motor.
motor.
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation (see page 1-5-43).
Defective connec- Reinsert the connector. Also check for conti-
tor cable or poor nuity within the connector cable. If none,
contact in the con- replace the cable.
nector. Transfer motor and relay PWB (YC6)
Relay PWB (YC5) and feed PWB 1 (YC13)
Feed PWB 1 (YC1) and engine PWB (YC6)
Defective drive Check if the gears rotate smoothly. If not,
transmission sys- grease the bushes and gears. Check for
tem of motor. broken gears and replace if any.
Defective fuser Replace the fuser motor.
motor.
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation (see page 1-5-43).
Defective connec- Reinsert the connector. Also check for conti-
tor cable or poor nuity within the connector cable. If none,
contact in the con- replace the cable.
nector. Paper feed motor and feed PWB 2 (YC2)
Feed PWB 2 (YC1) and engine PWB (YC4)
Defective drive Check if the gears rotate smoothly. If not,
transmission sys- grease the bushes and gears. Check for
tem of motor. broken gears and replace if any.
Defective paper Replace the paper feed motor.
feed motor.
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation (see page 1-5-43).
1-4-28
2LL/2LJ/2LH
Check procedures/
corrective measures
Y113350-5