Nvram - Ricoh R-C4 Service Manual

21 July 2006

3.11.2 NVRAM

The following data cannot be downloaded from the SD card.
• Total count categories (SP7002*** Copy Counter)
• C/O, P/O Counter (SP7006*** C/O, P/O Count Display)
• Duplex, A3/DLT/Over 420 mm, Staple and Scanner application scanning
counters (system settings).
1. Do SP5990 001 to print the SMC report.
2. Turn off the main switch.
3. Remove the controller board cover (
4. Put the SD card in SD card slot C3.
5. Turn on the main switch.
6. Do SP5824.
7. Touch "Execute" to start to upload the NVRAM data.
8. Turn off the main switch and remove the SD card.
9. Remove the controller board (
10. Remove the NVRAM (x2) and replace them with the new chips. ( 3.11.1)
NOTE: Both NVRAM chips must be replaced.
11. Install the controller board.
12. Put the SD card with the NVRAM data in SD card slot C3.
13. Turn on the machine.
14. Do SP5801 to initialize the new NVRAM.
15. To download the NVRAM data from the SD card in C3, do SP5825.
16. Touch "Execute" to start to download the NVRAM data.
17. Turn off the main switch and remove the SD card.
18. Turn on the machine.
19. Do SP5990 001 to print another SMC report.
20. Compare this new SMC report with the report you printed in Step 1. If any of
the SP settings are different, input the SP settings of the first report.
21. Do SP5907 and input the brand and model name of the machine for Windows
Plug & Play capability.
x1).
x1). ( 3.11.1)
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