2NM/2NX/2NY/2NZ/2P0/2P6
1-4-39
7100
Toner sensor error
Sensor output value of 930 or
more continuously for 5 s.
Toner sensor
1. Check the toner sensor output.
2. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
Toner sensor and drum PWB (YC3)
Drum PWB and drum connect PWB
(YC1)
Drum connect PWB and connect left
PWB (YC3)
Connect left PWB and control PWB
(YC3)
3. If the wiring is disconnected, shorted or
grounded, replace the wiring.
4. Check that the gears of the Developer
unit are not damaged and the spiral can
rotate.
5. Replace the Developer unit (see page 1-
5-30).
Toner motor
1. Draw out the toner container.
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.
Toner motor and drum PWB (YC4)
Drum PWB and drum connect PWB
(YC1)
Drum connect PWB and connect left
PWB (YC3)
Connect left PWB and control PWB
(YC3)
4. If the wiring is disconnected, shorted or
grounded, replace the wiring.
5. Replace the Toner motor.
Connect left PWB
Replace the connect left PWB (see page 2-
2-12).
Control PWB
1. Check the control software and upgrade
to the latest, if necessary.
2. Replace the control PWB and check for
correct operation (see page 2-2-12).
Code
Contents
Related parts
Check procedures/
corrective measures
Summary of Contents for P-4030 MFP
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Page 19: ...2NM 2NX 2NY 2NZ 2P0 2P6 5 Installation Guide PF 320 Paper Feeder ...
Page 55: ...2NM 2NX 2NY 2NZ 2P0 2P6 1 2 24 This page is intentionally left blank ...
Page 386: ...2NM 2NX 2NY 2NZ 2P0 2P6 1 5 100 This page is intentionally left blank ...
Page 486: ...Installation Guide PF 320 Paper Feeder Installation Guide ...
Page 487: ...PF 320 㾌㙼 㾌㙼 PF 320 PF 320 PF 320 㪧㪝㪄㪊㪉㪇 㪧㪝㪄㪊㪉㪇䈱 㪧㪝㪄㪊㪉㪇G 㾌 㾌 PF 320 PF 320 ...