Ricoh D131 - Page 544

SC800: Overall System
SM Appendix 2-77 D131/D132/D133
Appendix:
Service Call
Conditions
SC840 D
EEPROM access error GW
A read error occurred during I/O processing. The failure of the 3rd
attempt to read caused this error.
 Defective EEPROM
 Replace the EEPROM.
SC841 D
EEPROM read error GW
Mirrored data of the EEPROM is different from the original data in
EEPROM.
 Data in the EEPROM was overwritten for some reason.
 Cycle the machine off/on
SC842 C
Nand-Flash updating verification error GW
A write error for the module written in Nand-Flash occurred while the
remote ROM and ROM were being updated.
 Damaged Nand-Flash
 Cycle the machine off/on
SC850 B
Network I/F error GW
 Network not operating.
 Cycle the machine off/on