Ricoh D124-17 Service Manual page 621

SC669-01 D
SC669-02 D
SC669-03 D
SC669-04 D
SC669-05 D
SC669-06 D
SC669-07 D
SC669-08 D
SC669-09 D
SC669-10 D
SC669-11 D
SC669-12 D
SC669-13 D
SC669-14 D
SC669-15 D
SC669-16 D
SC669-17 D
SC669-18 D
SC669-19 D
SC669-20 D
SC669-21 D
• Device ID data corrupted
• Connection between controller board and MCU loose, broken,
defective
• NVRAM defective
• Controller board defective
• MCU defective
ID Error at EEPROM OPEN
Channel Error at EEPROM OPEN
Device Error at EEPROM OPEN
Diagnostic Error During Communication at EEPROM OPEN
Communication Timeout Error at EEPROM OPEN
Operation Stop Error at EEPROM OPEN
Buffer Full Error at EEPROM OPEN
No Error Code at EEPROM OPEN
ID Error at EEPROM CLOSE
No Error Code at EEPROM CLOSE
ID Error When Writing Data to EEPROM
Channel Error When Writing Data to EEPROM
Device Error When Writing Data to EEPROM
Communication Error When Writing Data to EEPROM
Communication Timeout Error When Writing Data to EEPROM
Operation Stop Error When Writing Data to EEPROM
Buffer Full Error When Writing Data to EEPROM
No Error Code When Writing Data to EEPROM
ID Error When Reading Data From EEPROM
Channel Error When Reading Data From EEPROM
Device Error When Reading Data From EEPROM
SC600: Communication
619