Ricoh D025 Service Manual page 500

SC Tables
No. Type
Counter device error 4
CTL
A backup battery error was returned by the counter device.
635
B
No. Type
636 CTL SD Card Error
Expanded authentication module error
There is no expanded authentication module in the machine.
The SD card or the file of the expanded authentication module is
broken.
There is no DESS module in the machine.
01 D
1.
2.
3.
Version error
The version of the expanded authentication module is not correct.
02 D
Install the correct file of the expanded authentication module.
D023/D025
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Counter device control board defective
Backup battery of counter device defective
Details (Symptom, Possible Cause, Troubleshooting Procedures)
No expanded authentication module
Defective SD card
No DESS module
Install the expanded authentication module.
Install the SD card.
Install the DESS module.
Incorrect module version
3-48 SM Appendix