Olivetti d-Copia 6500MF Plus Service Manual page 472

Code Contents
8430 Punch unit communication
error
Communication with the
punch unit is not possible.
8500 Mailbox communication
error
Communication failed to be
established after the mailbox
was hooked up.
8510 MB conveying motor error 1
When initial operation, MB
home position sensor does
not turn on within 5 s.
Service Manual
Related parts
Punch PWB
DF main PWB Replace the DF main PWB
MB main PWB
DF main PWB Replace the DF main PWB
MB conveying
motor
MB home position
sensor
MB main PWB Replace the MB main PWB
1-4-144
Check procedures/
corrective measures
1. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
Punch PWB (YC1) and DF main PWB
(YC7)
2. If the wiring is disconnected, shorted or
grounded, replace the wiring.
3. Replace the Punch PWB.
1. Turn the main power switch off and after
5 seconds, turn it on.
2. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
MB main PWB (YC3) and DF main PWB
(YC6)
3. If the wiring is disconnected, shorted or
grounded, replace the wiring.
4. Replace the MB main PWB
1. If the transfer roller won't rotate
smoothly, repair its mechanism.
2. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
MB conveying motor and MB main
PWB (YC5)
3. If the wiring is disconnected, shorted or
grounded, replace the wiring.
4. Replace the MB conveying motor.
1. Execute U241 Mail Box - Motor HP to
check the finisher switch (see page 1-3-
118).
2. Check that the sensor and its mounting
bracket are correctly positioned.
3. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
MB home position sensor and MB main
PWB (YC2)
4. Replace the MB home position sensor.
2N8/2N7
Y116520-