Troubleshooting Malfunctions; Troubleshooting By Malfunction; E000 - Canon iR105 Service Manual

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4 Troubleshooting Malfunctions

If you are removing or mounting any of the sensors, be sure to pay attention

to the orientation/position of the spring used to keep the detecting lever in

1) Reset E000, and turn off and then on the power switch. Make the

YES: The cause is in the thermistor. Check the following:

DC controller PCB

2) Turn off the power switch, and let the fixing upper roller cool suffi-

YES: Replace the DC controller PCB.

Heater (open circuit), AC driver (triac; faulty)

3) Is the electrical continuity of each heater normal?

YES: Check the wiring; if normal, replace the AC driver PCB.

following selections in service mode:

COPIER>DISPLAY>ANALOG. Do readings of both <FIX-C> and

<FIX-E> indicate an increase in temperature?

thermistor for how it is mounted

thermistor for dirt on its surface

ciently. Then, turn on the power switch. Reset E000, and turn off

and then on the power switch. Make the following selections in ser-

vice mode: COPIER>I/O>DC-CON. Are bit 0 and bit 1 of IO-P012

Replace the heater.

2000 2000 2000 2000

CHAPTER 6 TROUBLESHOOTING

CANON iR105 REV.0 JULY 2001

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