CHAPTER 6 SELF DIAGNOSIS

 

 

 

 

 

 

E002

 

0000

The temperature of the fixing film is as follows:

 

1. has exceeded 100°C, but does not reach 115°C within 1 sec thereafter.

 

2. has exceeded 140°C, but does not reach 150°C within 1 sec thereafter.

 

3. has exceeded 160°C, but does not reach 165°C within 1 sec thereafter.

Main cause

The fixing film unit is faulty (i.e., the main thermistor TH1 has poor con-

 

tact, or the fixing heater is faulty). The main power supply PCB is faulty.

 

The DC controller PCB is faulty.

Caution

To clear the error, execute the following in service mode:

 

COPIER>FUNCTION>FCLEAR>ERR.

Action

See the description for E003.

 

 

 

 

E003

 

0000

The main thermistor reading is lower than 140°C when paper is moved.

Main cause

The fixing film unit is faulty (i.e., the main thermistor (TH1) has poor con-

 

tact or has an open circuit; or, the fixing heater is faulty). The main power

 

supply PCB is faulty. The DC controller PCB is faulty.

Caution

To clear the error, execute the following in service mode:

 

COPIER>FUNCTION>CLEAR>ERR.

Action

 

 

 

1. State

 

 

Turn on the power switch, and clear E002/E003. Thereafter, turn off and

 

then on the power switch. Does the fixing heater operate?

 

NO: See “The fixing heater fails to operate.”

 

 

2. Wiring

 

Is the wiring from the DC controller PCB to the fixing film unit normal? NO: Correct the wiring.

3. Fixing film unit, DC controller PCB

Try replacing the fixing film unit. Is the problem corrected? YES: End.

NO: Replace the DC controller PCB.

COPYRIGHT © 2001 CANON INC.

CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001

6-5 T

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Image 624
Canon IR3300, IR2800, IR2200 manual E002, E003, Copierfunctionfclearerr