Canon CLC5000 Service Manual page 465

CHAPTER 5 TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
e. E000–0062, 0072, 0082
1) Clear 'E000'. Is 'E000' indicated immediately after the power
NO:
Thermistor (open circuit)
2) Open the front cover and the delivery assembly to cool the fixing
NO:
Thermistor(setting)
3) Is thermistor(TH5/6) in even contact with the oil heater and upper
NO:
Thermal switch
4) Is there electrical continuity in the thermal switch (TP3)?
NO:
Thermistor
5) Replace the thermistor. Is the problem corrected?
YES: End.
AC drive PCB
DC controller PCB
6) Replace the AC driver PCB. Is the problem corrected?
YES: End.
NO:
f. E000–0002
Triac (short circuit)
DC controller PCB
1) Replace the triac. Is the problem corrected?
YES: End.
NO:
5-108
switch is turned on?
• Be sure to turn off the power switch as soon as you have made the
check.
Go to step 3.
oil. Close the delivery assembly and the front cover, and set the
meter to the 5 VDC range; then, measure the voltage between
J2209-B6 (+: FRST) and J2209-B5 (GND). Likewise, measure the
voltage between J2209B-1 (+: FRST) and J2209-B10 (GND). Turn
on the power switch; does the voltage gradually lower from +5V?
• Be sure to turn off the power switch as soon as you have made the
check.
Check the wiring from J12209B to the oil thermistor or the oil
heater thermistor; if normal, replace the thermistor.
oil pan?
Reset the thermistor.
Replace the thermal switch.
Replace the DC controller PCB.
Replace the DC controller PCB.
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON CLC5000 REV.0 JAN. 2001