COPYRIGHT © 2000 CANON INC. 2000 2000 2000 2000 CANON iR5000/iR6000 REV.0 JULY 2000CHAPTER 2 MAIN CONTROLLER2-5 S1.3.2 Start-Up SequenceWhen the main power switch is turned on, the CPU on the main controller PCB executesthe self-diagnosis program stored in the boot ROM.The self-diagnosis program is designed to check the condition of the SDRAM and harddisk, and indicates any error it detects on the control panel in the form of an error code.F02-103-02Related Error CodeE601-0000, -0001Error in Image Transfer InformationE602-0001, -0002Write/Read ErrorSelf-diagnosticprogramBootprogramBoot ROMCPUSD RAMSystemareaImagedata areaMain controller PCBHard disk drive (HDD): Access to the program at execution.Download Free Service Manual at http://printer1.blogspot.com