Ricoh G133 Service Manual page 290

SC Table
No. Type
HDD Data Overwrite Security SD card error
The 'all delete' function cannot be executed but the Data Overwrite
Security Unit (G874) is installed and activated.
CTL
877
D
1.
2.
No. Type
Electric counter error
Abnormal data in the counters.
CTL
900
D
1.
2.
3.
No. Type
Printer application error
An error is detected in the printer application program.
CTL
920
D
1.
2.
G133
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Defective SD card (G874)
SD card (G874) not installed
Replace the NVRAM and then install the new SD card (G874).
Check and reinstall the SD card (G874).
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Defective NVRAM
Defective controller
Check the connection between the NVRAM and controller.
Replace the NVRAM.
Replace the controller.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Defective software
Unexpected hardware resource (e.g., memory shortage)
Software defective; switch off/on, or change the controller firmware
if the problem is not solved
Insufficient memory
4-74 SM