Ricoh CH-C1 - Page 73

Technical Bulletin PAGE: 5/5
Model: CH-C1
Date: 8-Oct-13
No.: RD135032
NVRAM (EEPROM) on the BCU
Before performing the following procedure, contact your supervisor to obtain information
on how to input the machine serial number in the new NVRAM.
1. Make sure that you have the SMC report (factory settings). This report comes with the
machine.
2. Print out the SMC data (SP5-990-001).
3. Turn off the main power switch.
4. Install an SD card into SD card slot #2 and then turn on the main power switch.
5. Copy the NVRAM data to an SD card (SP5-824-001).
6. Turn off the main power switch, and then unplug the power cord.
7. Replace the NVRAM on the BCU and put back the covers.
8. Plug in the power cord, and then turn on the main power switch.
Select the paper-size system with SP5-131-001 (Paper Size Type Selection).
0: DOM (JAPAN)
1: NA
2: EU
9. Specify the area code with SP5-807-001.
1: DOM (JAPAN)
2: NA
3: EU
4: TWN
5: AA
6: CHN
NOTE: Setting the wrong area code will cause the system to display SC995-04 (CPM
Set Error).
10. Input the machine serial number according to the procedure instructed by your
supervisor.
NOTE:
 Inputting an incorrect serial number will cause the system to display SC195-00
(Serial Number Set Error).
11. Turn the main power switch off and on.
12. Copy the data from the SD card to the NVRAM (SP5-825-001).
13. Turn off the main power switch, and then remove the SD card from SD card slot #2.
14. Turn on the main power switch.
15. Specify the SP and UP mode settings, if necessary.
16. Do the self-check Process Control.
17. Do ACC for the copier application program.
18. Do ACC for the printer application program.
NOTE: If the message “SD card for restoration is required.” appears after the NVRAM
replacement, restore the encryption key.