Olivetti d-Copia 6500MF Plus Service Manual page 409

Code Contents
2550 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.
2600 PF paper feed motor error
(large capacity feeder)
After PF paper feed motor is
driven, the ready signal does
not turn to L within 2 s.
Y116520-3
Related parts
Transfer motor
Engine PWB
PF paper feed
motor
PF main PWB Replace the PF main PWB (Refer to the
service manual for the paper feeder).
1-4-81
Check procedures/
corrective measures
1. Check the drive gear can rotate or they
are not unusually loaded and, if neces-
sary, replace.
2. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
Transfer motor and Relay PWB(YC6)
Relay PWB(YC5) and Feed PWB 1
(YC13)
Feed PWB 1 (YC2) and Engine PWB
(YC5)
3. If the wiring is disconnected, shorted or
grounded, replace the wiring.
4. Replace the Transfer motor.
1. Check the engine software and upgrade
to the latest, if necessary.
2. Replace the engine PWB (see page 1-5-
83).
1. To check the feed unit operation, exe-
cute U247 LCF- Motor ON (see page 1-
3-129).
2. Check the paper feed roller and drive
gear can rotate or they are not unusually
loaded and, if necessary, replace.
3. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
PF paper feed motor and PF main PWB
(YC16)
4. If the wiring is disconnected, shorted or
grounded, replace the wiring.
5. Replace the paper feed motor.
2N8/2N7
Service Manual