Canon ImageRunner iR8500 Series User Manual

Chapter 4
4-9
F-4-11
F-4-12
4.3.5 Start-Up Sequence
0009-1312
iR85+
<Boot ROM Area>
- Self Diagnosis Program (interval 1)
The self-diagnosis program is run by the CPU on the main controller PCB when the main power switch is turned on.
Image memory (SDRAM)
CPU
HDD
System
area
Image data
area
BootROM
Self diagnosis
program
Boot
program
: access to the program during execution
: access for checking
Main controller PCB
- While the Self-Diagnosis Program Is Being Executed
Image memory (SDRAM)
CPU
HDD
System area Image data
area
BootROM
Main controller PCB
Self-diagnosis
program
Boot
program
: access to the program during execution.
: flow of the system program.
- While the Boot Program Is Being Run
System
software

Canon ImageRunner iR8500 Series Specifications

General

Brand	Canon
Model	ImageRunner iR8500 Series
Category	All in One Printer
Language	English