Canon IR3300, IR2800, IR2200 manual Start-Up Sequence, F02-103-02

CHAPTER 2 MAIN CONTROLLER

1.3.2 Start-Up Sequence

When the main power switch is tuned on, the CPU on the main controller CPU executes the self-diagnostic program stored in the boot ROM.

The self-diagnostic program checks the condition of the SDRAM and the HDD; upon de- tection of a fault, it will indicate the fact in the control panel in the form of an error

code.

SDRAM
System	Image data
area	area
CPU
	HDD
Self-diagnostic	Boot
program	program
Boot ROM
Main controller PCB

access to the program during execution

F02-103-02

E601-0000, 0001

Indicates the presence of an error in image transfer information.

E602-0001, 0002

Indicates the presence of an error in write/read operation.

COPYRIGHT © 2001 CANON INC. CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001 2-5 S