E001 - Canon iR105 Service Manual

CHAPTER 6 TROUBLESHOOTING

4.1.2 E001

Triac (inside AC driver; short circuit)
1) Keeping the power switch OFF, let the fixing upper roller cool suffi-
YES: Replace the AC driver PCB.
Thermistor (TH1/TH2; faulty), DC controller PCB
2) Try replacing the thermistor. Is the problem corrected?
YES: End.
NO:
6-88
ciently. In the meantime, check each thermistor for dirt on its sur-
face, mounting, and connection.
Turn on the power switch, and reset E001 by making the following
selections in service mode, and turn off and then on the power
switch: COPIER>FUNCTION>CLEAR>ERR.
Make the following selections in service mode:
COPIER>DISPLAY>ANALOG. Are the readings of both <FIX-C>
and <FIX-E> 198°C or higher?
Replace the DC controller PCB.
COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON iR105 REV.0 JULY 2001