Ricoh D037 Service Manual page 459

No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Counter device control board defective
Backup battery of counter device defective
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
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
No expanded authentication module
Defective SD card
No DESS module
1. Install the expanded authentication module.
2. Install the SD card.
3. Install the DESS module.
Version error
The version of the expanded authentication module is not correct.
02 D
Incorrect module version
1. Install the correct file of the expanded authentication module.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
BCU control data transfer abnormal
CTL A sampling of the control data sent from the BCU reveals an
641
D abnormality.
Controller board defective
SM Appendix 4-37
SC Tables
D037/D038/D040/D041