CHAPTER 6 SELF DIAGNOSIS
E677
0001
A fault occurs it the combination between any of the printer boards (acces-
sories) and the main controller PCB.
Main cause
Any of the printer boards (accessories) is faulty. The main controller PCB is
faulty.
Action
1. Connector
Is the printer board (accessory) connected correctly?
NO:
2. Printer board, Main controller PCB
Try replacing the printer board. Is the problem corrected?
YES: End.
NO:
6-24 T
COPYRIGHT © 2001 CANON INC.
Correct the connection.
Replace the main controller PCB.
2000 2000 2000 2000
CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001