Nvram Replacement Procedure; Nvram On The Bcu - Ricoh J-P3 Service Manual

ELECTRICAL COMPONENTS

3.8.2 NVRAM REPLACEMENT PROCEDURE

Make sure that you have the SMC report (factory settings) that comes with the
printer before beginning the following procedure.

NVRAM on the BCU

For this procedure, you must know the device number and the destination code (☛
step 10).
1. Start the SP mode.
2. Use SP5-990 to print out the SMC reports ("SP Mode Data" and "Logging
Data") if possible.
3. Use SP5-824 to upload the NVRAM data if possible.
4. Turn off the main power switch and unplug the power cord.
5. Replace the NVRAM on the BCU and reassemble the machine.
6. Plug in the power cord.
7. Turn on the main power switch.
8. Start the SP mode.
9. Use SP5-825 to download the NVRAM data if possible.
10. Contact your supervisor to enter the machine's device number.
NOTE: SC999 or "Fusing Unit Setting Error" may be displayed until the
machine's device number and destination code are programmed
properly.
11. Turn the main power switch off and on.
12. If the NVRAM data is downloaded (☛ step 9), the following steps are not
required.
13. Start the SP mode.
14. Use SP5-998-1 to reset the engine settings.
15. Reset the meter charge settings (SP5-930-001 to 005).
16. Enter the SP mode changes previously made at the factory and the field.
17. Replace all maintenance kits with new ones.
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20 February 2004