Ricoh G108 Service Manual page 82

SERVICE CALL
Code Class
824 D Self-diagnosis error: Standard
NVRAM
827 D Self-diagnostic error: Standard SRAM DIMM
[0201] Verification error
828 D Self-diagnostic error : ROM
[0101] Check sum error 1
[0104] Check sum error 2
829 B Self-diagnosis error: optional RAM
[0302] Composition error (Slot 0)
[0401] Verification error (Slot 1)
[0402] Composition error (Slot 1)
838 D Self-diagnosis error: Clock
generator
850 B Network interface error
851 B IEEE1394 interface error
853 B Wireless LAN card not
detected
854 B Wireless LAN card not
detected
855 B Wireless LAN card error
856 B Wireless LAN card error
857 B USB interface error
860 B HDD: Initialization error
861 D HDD: Reboot error
863 D HDD: Read error
864 D HDD: CRC error
865 D HDD: Access error
866 B SD card authentication error
867 D SD card error
868 D SD card access error
G108
Error
• Loose connection
• Defective standard NVRAM
• Defective controller
• Loose connection
• Defective SRAM DIMM
• Defective controller
• Defective ROM DIMM
• Defective controller
• Defective ROM DIMM
• Defective controller
• Not specified RAM DIMM installed
• Defective RAM DIMM
• Not specified RAM DIMM installed
• Defective RAM DIMM
• Not specified RAM DIMM installed
• Defective RAM DIMM
• Defective clock generator
• Defective I2C bus
• Defective CPU
• Defective controller
• Defective IEEE1394
• Defective controller.
• Loose connection
• Loose connection
• Loose connection
• Defective wireless LAN card
• Defective wireless LAN board
• Loose connection
• Defective USB driver
• Loose connection
• HDD not initialized
• Defective HDD
• Loose connection
• Defective cables
• Defective HDD
• Defective controller
• Defective HDD
• Defective controller
• Defective HDD
• Defective HDD
• Corrupted SD card data
• Defective SD card
• Loose connection
• Defective SD card
• Defective SD card
• Defective SD card controller
4-6
Possible Cause
SM