Olivetti d-Copia 6500MF Plus Service Manual page 397

Code Contents
1050 SM lift motor error
(side multi tray)
After cassette 5 is inserted,
SM lift sensor does not turn
on within 12 s. This error is
detected 5 times successively.
(Time to detect is 2 seconds
at the second time and later.)
During driving the motor, the
lift overcurrent protective
monitor signal is detected for
1 s or more 5 times succes-
sively. However, the first 1 s
after motor is turned on is
excluded from detection.
Y116520-3
Related parts
Cassette lift base
Check that the cassette base can be
elevating
manipulated smoothly, if not, repair or
mechanism replace.
SM Lift motor
SM Lift sensor
SM main PWB Replace the SM main PWB (Refer to the
service manual for the paper feeder).
1-4-69
Check procedures/
corrective measures
1. Check that the cassette base has been
ascended.
2. Check the 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.
SM Lift motor and SM main PWB (YC5)
4. If the wiring is disconnected, shorted or
grounded, replace the wiring.
5. Replace the SM Lift motor.
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.
SM Lift sensor and SM main PWB (YC7)
3. If the wiring is disconnected, shorted or
grounded, replace the wiring.
4. Replace the SM Lift sensor.
2N8/2N7
Service Manual