Panasonic DP-C305 Service Manual page 461

Code Function
E4-02 Fuser Paper
Jam
E4-03 Fuser Pressure
Sensor Position
Error
E4-05 Fuser Safety
Timer
E4-11 Right Cover
Fan Rotation
E4-12 Fuser Pressure
Roller Fan
Rotation
Ver. 1.1
E4: Induction Heating (IH) Fuser Unit Error Codes
Contents
10 consecutive J40
Error Codes have
occurred.
Fuser Pressure
control is abnormal.
IH Fuser is abnormal.
1. The rotation of the
Right Cover Fan is
not being detected
within a
predetermined
time.
2. Right Cover Fan
keeps rotating after
a predetermined
time has lapsed.
1. The rotation of the
Fuser Pressure
Roller Fan is not
being detected
within a
predetermined
time.
2. Fuser Pressure
Roller Fan keeps
rotating after a
predetermined time
has lapsed.
Section
Fuser 1. Paper Jam in Fuser Unit.
2. Check the Fuser Entrance Sensor
connector.
3. Fuser Entrance Sensor is defective.
4. Check the Fuser Unit Paper Exit Sensor
connector.
5. Fuser Unit Paper Exit Sensor is defective.
6. Check the EC PCB connector.
7. EC PCB is defective.
Fuser 1. Fuser Motor is defective.
2. Fuser Motor connector is disconnected.
3. Check the EC PCB connector (CN502).
4. EC PCB is defective (Fuse is open).
5. EC PCB is defective.
6. Check the Home Position Sensor 1 or 2
connector.
7. Home Position Sensor 1 or 2 is defective.
8. Check the Fuser Unit Relay connector.
9. MOTDRV PCB is defective
Fuser The Induction Heating (IH) unit stopped when
the software failed to control the temperature
within a certain range. Turn the Power SW
Off & back On to Reset.
Fan 1. Check the Fan connector.
2. Fan is defective.
3. Check the ADU PCB connector (CN403).
4. ADU PCB is defective.
5. EC PCB is defective.
Fan 1. Check the Fan connector.
2. Fan is defective.
3. Check the EC PCB connector (CN510).
4. EC PCB is defective.
461
DP-C405/C305/C265
Check Points
(Check F12)
(Check
(Check F1)
(Check F2)
F3)
FEB 2008