3NL-2
1-4-17
2650
SM paper feed motor error
(side multi tray)
[45 ppm/55 ppm model]
After SM paper feed motor is
driven, the ready signal does
not turn to L within 2 s.
SM paper feed
motor
1. To check the feed unit operation, exe-
cute U247 SMT- Motor ON (see page 1-
3-147).
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.
SM paper feed motor and SM main PWB
(YC5)
4. If the wiring is disconnected, shorted or
grounded, replace the wiring.
5. Replace the SM paper feed motor.
SM main PWB
Replace the SM main PWB (Refer to the
service manual for the paper feeder).
Code
Contents
Related parts
Check procedures/
corrective measures
Summary of Contents for UTAX PF 780
Page 1: ...Service Manual 3DSHU HHGHU 3 3 5HY Date 21 201 1 SM06 ...
Page 2: ...Service Manual 3DSHU HHGHU 3 3 5HY Date 21 201 1 SM06 ...
Page 5: ...This page is intentionally left blank ...
Page 11: ...This page is intentionally left blank ...
Page 16: ...3NL 1 1 3 1 1 3 Machine cross section Figure 1 1 2 Paper path ...
Page 17: ...3NL 1 1 4 This page is intentionally left blank ...
Page 59: ...3NL 1 3 30 This page is intentionally left blank ...
Page 104: ...1 1 INSTALLATION GUIDE INSTALLATION GUIDE FOR SIDE MULTI TRAY ...