Canon imageRUNNER ADVANCE C5255 Series Service Manual page 48

2
Technology > Controller System > Overview > Boot sequence
■ Boot sequence
Standby screen display
NOTE :
Due to the high speed startup, the progress bar and the activating 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 Technology > Controller System > Overview > Boot sequence
[ ]: program storage location
- Initialization process of hardware
- Starting BIOS
[Main controller PCB 1]
- Starting IPL, OS
[Flash PCB]
- Starting system software for main/sub CPU
[HDD -> DDR2-SDRAM]
[Main controller PCB 2]
- Starting application
Related Error Codes (major error codes):
Error
Code
E602 Error in HDD
0001 Failure in recognizing HDD
Boot partition (BOOTDEV) is not found at startup.
0002 There is no system software for the main CPU.
0006 There is no system software for the sub CPU.
E604 Failure in memory (main controller PCB 1)
1024 Capacity shortage of DDR2-SDRAM (1GB required)
E613 Failure in memory (main controller PCB 2)
1024 Capacity shortage of DDR2-SDRAM (M0, M1) (1GB required)
1536 Capacity shortage of DDR2-SDRAM (M0, M1) (1.5GB required)
E748 Error in board (Flash PCB)
2010 IPL (Initial Program Loader) is not found.
2011 OS is not found.
F-2-16
Error description
2-10
T-2-10
2-10