Panasonic DP-C405 - Page 338

338
DP-C405/C305/C265
FEB 2008Ver. 1.1
E4-43 Fuser Roller
Rotate
Detection
Sensor Error
The rotation of the
Fuser Roller is not
being detected.
Fuser 1. Check the Fuser Motor connector.
2. Fuser Motor is defective.
3. Check the MOTDRV PCB connector
(CN502).
4. MOTDRV PCB is defective.
(Fuse is open)
5. MOTDRV PCB is defective. (Check F3)
6. Check the Rotation Detect Sensor 1
connector.
7. Rotation Detect Sensor 1 is defective.
8. Check the Rotation Detect Sensor 2
connector.
9. Rotation Detect Sensor 2 is defective.
10.Check the Fuser Unit Relay connector.
11. EC PCB is defective. (Check F12)
E4-44 Fuser Input
Voltage Upper
Limit Error
Fuser IH Core shuts
Off if the AC Input
Voltage exceeds the
upper Safety limit.
Shut Off VAC:
100V PS: over 140
VAC
200V PS: over 276
VAC
Fuser The AC Input Voltage is too high.
(Power Source is out of specification)
E4-46 Fuser
Temperature
Rising Error
Abnormal increase in
Fuser Temperature:
1. Temperature rise
for 10 sec. is less
than 5 °C.
2. Temperature rise
for 1 min. is less
than 130 °C.
3. Temperature rise
from 130 °C for 2
min. is less than
168 °C.
4. If Temperature is
20 °C less than
Fusing
Temperature and
does not rise within
1 min.
(Ex: Less than 150 °C
for 170 °C fusing)
Fuser 1. Frequent intermittent blackouts occur.
(Power Source is out of specification)
2. Induction Heating (IH) Unit is defective.
3. Induction Heating (IH) PCB is defective.
4. Fuser Unit is defective.
(Heater Belt / Thermistor)
E4-48 Fuser Over
Current Input
Limit
Over current was
detected in the IH
Power Supply/IH Coil.
Fuser 1. Induction Heating (IH) PCB is defective.
(Check Fuse F002)
2. Induction Heating (IH) Coil is defective.
E4: Induction Heating (IH) Fuser Unit Error Codes
Code Function Contents Section Check Points