3NF-2
1-4-14
1070
PF lift motor 2 error
(side paper feeder)
[45 ppm/55 ppm model]
After cassette 7 is inserted,
PF lift sensor 2 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.
*:The lift over-current protec-
tion monitor signal has been
detected for 200ms or longer
where LFC is installed.
Cassette lift base
elevating
mechanism
Check that the cassette base can be
manipulated smoothly, if not, repair or
replace.
PF Lift motor2
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.
PF Lift motor 2 and PF main PWB (YC7)
4. If the wiring is disconnected, shorted or
grounded, replace the wiring.
5. Replace the PF Lift motor2.
PF Lift sensor2
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.
PF Lift sensor 2 and PF main PWB
(YC4)
3. If the wiring is disconnected, shorted or
grounded, replace the wiring.
4. PFReplace the lift sensor2.
PF main PWB
Replace the PF main PWB (see page 1-5-
10).
Code
Contents
Causes
Check procedures/
corrective measures
Summary of Contents for PF 740
Page 1: ...Service Manual Paper Feeder 3 PF 740B Rev 2 0 Date 28 10 2013 3NFSM062 ...
Page 2: ...Service Manual Paper Feeder 3 PF 740B Rev 2 0 Date 28 05 2013 3NFSM062 ...
Page 5: ...This page is intentionally left blank ...
Page 11: ...This page is intentionally left blank ...
Page 16: ...3NF 1 1 3 1 1 3 Machine cross section Figure 1 1 2 Paper path ...
Page 17: ...3NF 1 1 4 This page is intentionally left blank ...
Page 57: ...3NF 1 3 30 This page is intentionally left blank ...
Page 99: ...3NF 2 2 4 This page is intentionally left blank ...
Page 105: ...3NF 2 3 6 This page is intentionally left blank ...
Page 109: ...1 1 INSTALLATION GUIDE INSTALLATION GUIDE FOR LARGE CAPACITY FEEDER ...