Olivetti d-Copia 6500MF Plus Service Manual page 427

Code Contents
6600 Fuser belt rotation error
A belt rotating pulse is not
received for 1 s.
(Engine CPU)
Y116520-3
Related parts
Fuser motor
Fuser belt sensor
Engine PWB
1-4-99
Check procedures/
corrective measures
1. To check the motor operation, execute
U030 Fuser (see page 1-3-32).
2. Check that the drive gear can rotate and
not heavily loaded and, if necessary,
apply grease to the axle holder and
gears.
3. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
Fuser motor and Feed PWB (YC18)
and Engine PWB (YC6)
4. If the wiring is disconnected, shorted or
grounded, replace the wiring.
5. Replace the fuser motor (see page 1-5-
105).
1. Check that the sensor is correctly
positioned.
2. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
Fuser unit and Engine PWB (YC26)
3. If the wiring is disconnected, shorted or
grounded, replace the wiring.
4. eplace the Fuser unit (see page 1-5-67).
1. Check the engine software and upgrade
to the latest, if necessary.
2. Replace the engine PWB (see page 1-5-
83).
2N8/2N7
Service Manual