2NM/2NX/2NY/2NZ/2P0/2P6
1-4-33
6000
Broken fuser heater wire
(Center)
(50/60 ppm model)
Fuser thermistor 2 detects a
temperature less than 100°C/
212°F continuously for 30 s
after a warm-up start.
(40 ppm model)
Fuser thermistor 1 detects a
temperature less than 100°C/
212°F continuously for 30 s
after a warm-up start.
Fuser unit
1. Check that no paper jam is present.
2. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
Fuser unit and fuser thermistor connect
PWB (YC2)
Fuser thermistor connect PWB and con-
trol PWB (YC21)
3. If the wiring is disconnected, shorted or
grounded, replace the wiring.
4. Replace the Fuser unit (see page 1-5-
44).
(Deteriorated sensitivity due to the toner
adhered to the center thermistor.)
Fuser thermistor
connect PWB
Replace the fuser thermistor connect PWB.
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).
Power source
PWB
1. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
Power source PWB and connect right
PWB (YC4)
Connect right PWB and control PWB
(YC1)
2. Replace the power source PWB (see
page 2-2-36).
Fuser heater
1. Replace the Fuser unit (see page 1-5-
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 ...