COPYRIGHT © 2000 CANON I
COPYRIGHT © 2000 CANON INC.
NC. 2000 2000 2000 2000
2000 2000 2000 2000
CANON NW Multi-PDL P. kit-A1 REV.0 SEPT. 2000 PRINTED IN USA
CANON NW Multi-PDL P. kit-A1 REV.0 SEPT. 2000 PRINTED IN USA
CHAPTER 2 OPERATIONS
CHAPTER 2 OPERATIONS
2-3
2-3
When the control panel power soft switch is turned on, the CPU on the system controller
When the control panel power soft switch is turned on, the CPU on the system controller
PCB executes the self diagnosis program stored in the ROM.
PCB executes the self diagnosis program stored in the ROM.
The self-diagnosis program checks the condition of the main memory and the hard disk
The self-diagnosis program checks the condition of the main memory and the hard disk
drive, and any presence of a fault is indicated by means of an error code in the control panel.
drive, and any presence of a fault is indicated by means of an error code in the control panel.
F02-201-02
F02-201-02
Self-
Self-
diagnosis
diagnosis
program
program
Boot
Boot
program
program
BOOT ROM
BOOT ROM
CPU
CPU
Main memory (DIMM)
Main memory (DIMM)
System
System
area
area
Image data
Image data
area
area
Main controller PCB
Main controller PCB
Hard disk drive
Hard disk drive
Access to the program at time of execution
Access to the program at time of execution
