CHAPTER 6 SELF DIAGNOSIS

 

 

 

 

 

 

E716

 

0000

The ID signal is not detected within a specific period of time after the pres-

 

ence of a pedestal is detected.

Main cause

The connector has poor connection. The main power supply PCB is faulty.

 

The pedestal controller PCB is faulty. The DC controller PCB is faulty.

Action

1. Connector

Is the wiring between the pedestal controller PCB and the main power sup- ply PCB and between the main power supply PCB and the DC controller PCB normal?

NO: Correct the wiring.

2. Main power supply PCB

Is the voltage between J206-2 (+) and J206-1 (-) on the main power supply PCB about 24 V?

NO: Replace the main power supply PCB.

3. Pedestal controller PCB, DC controller PCB

Try replacing the pedestal controller PCB. Is the problem corrected? YES: End.

NO: Replace the DC controller.

E717

0001

The communication with the DA unit is not resumed 3 sec or more after it

 

is disrupted.

Main cause

The wiring is faulty (short circuit, open circuit). The DA unit PCB is faulty.

 

The main controller PCB is faulty.

Caution

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

 

COPIER>FUNCTION>CLEAR>ERR.

Action

1. Connector

Is the connection between the DA unit PCB and the main controller PCB secure?

NO: Correct the connection.

2. DA unit PCB, main controller PCB

Try replacing the DA unit PCB. Is the problem corrected? YES: End.

NO: Replace the main controller PCB.

COPYRIGHT © 2001 CANON INC.

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

6-29 T

Page 648
Image 648
Canon IR3300, IR2800, IR2200 manual E716, E717