Gestetner B070 Service Manual page 360

SERVICE CALL CONDITIONS
SC800: Video Output Transmission End Error
Definition [B]
A video signal is sent to the engine but no command is received within the
prescribed time from the engine to signal the end of transfer – output all black.
Possible Causes
• Controller defective
SC804: Video Input End Error
Definition [B]
Video transfer is requested from the scanner, but no command is received within
the prescribed time from the scanner to signal a response, and output is all black.
Possible Causes
• Controller board defective
SC817 Monitor Error
Definition [B]
This is a file detection and electronic file signature check error when the boot
loader attempts to read the self-diagnostic module, system kernel, or root system
files from the OS Flash ROM, or the items on the SD card in the controller slot are
false or corrupted.
Error Codes
Code
0x0000 0000 BIOS boot error
0x0000 0001 Primary boot start load error
0x0000 0002 Secondary boot load error (Boot3.Elf)
0x0000 0003 Self-diagnostic module error (Diag.Elf
0x0000 0004 Kernel start error (Netbsd)
0x0000 0005 Root file system file read error (Rootfs)
0xffff ffff Other error
Possible Causes
• OS Flash ROM data defective; change the controller firmware
• SD card data defective; use another SD card
• For example:
Data in the self-diagnostic module, system kernel, or root system files are
corrupted or do not exist in OS flash ROM or on the SD card
Files in the self-diagnostic module, kernel, or root file system on the SD
card have been falsified or altered
B070/B071
CÓPIA NÃO CONTROLADA
Meaning
4-40
CÓPIA NÃO CONTROLADA
SM