CHAPTER 6 SELF DIAGNOSIS

E740

0001

At power-on, the LAN card has a fault.

0002

The MAC address has a fault.

0003

The LAN card cannot be read.

Main cause

The LAN card is faulty. The main controller PCB is faulty.

Action

1. Connector

Is the connection between the LAN card and the main controller PCB nor- mal?

NO: Correct the connection.

2. LAN card, Main controller PCB

Try replacing the LAN card. Is the problem corrected? YES: End.

NO: Replace the main controller PCB.

E741

0000

The PCI bus has a fault.

Main cause

The PCI bus has poor connection. The main controller PCB is faulty.

Action

Each PCI slot may be disabled in service mode to prevent the error:

 

BOARD>PCI1-OFF through PCI3-OFF.

 

 

1. Board

 

Is the connection between the relay board and the main controller PCB nor- mal?

NO: Correct the connection.

2. Relay board, Main Controller PCB

Try replacing the relay board. Is the problem corrected? YES: End.

NO: Replace the main controller PCB.

6-32 T

COPYRIGHT © 2001 CANON INC.

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

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Canon IR3300, IR2800, IR2200 manual E740, E741