Boot Sequence - Canon imageRUNNER ADVANCE C350 series Service Manual

2
Technical Explanation > Main Controller > Overview > Boot Sequence

■ Boot Sequence

Power Supply Switch ON
Standby screen display
NOTE:
Due to the high speed startup, the progress bar and the active PCB are not
synchronized.
For this reason, the progress bar cannot be utilized for troubleshooting.
See the following error code list for the troubleshooting.
2 Technical Explanation > Main Controller > Overview > Boot Sequence
[ ] : Program storage location
• Initializing process of hardware
• Starting BIOS
[Main Controller PCB]
• Starting IPL, OS, system software for the
main/sub CPU
[Flash PCB]
[Main Controller PCB]
• Starting application
Related error codes (major error codes):
Error codes
E602 HDD error
0001 HDD detection error
HDD failed to be Ready, or HDD was not formatted.
When this error occurs, the system has not been started normally. Therefore, it
may not be recorded in the error log.
E614 Flash error
0001 Flash PCB detection error
The Flash PCB could not be recognized, or the Flash PCB was not formatted.
0002 Error in file system on the Flash PCB
The file system could not be initialized normally at startup.
When this error occurs, the system has not been started normally. Therefore, it
may not be recorded in the error log.
0006 Error in file system on the Flash PCB
Bootable was not found on the Flash PCB.
4000 Error in file system on the Flash PCB
The OS could not be recognized.
When this error occurs, the system has not been started normally. Therefore, it
may not be recorded in the error log.
4001 Error in file system on the Flash PCB
The OS boot file was not found.
When this error occurs, the system has not been started normally. Therefore, it
may not be recorded in the error log.
E748 Flash PCB error / HDD error
2010 IPL (startup program) was not found, or the HDD could not be recognized.
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Error description
2-29
T-2-14