Nvram Replacement Procedure; Nvram For Bcu; Nvram For Controller - Ricoh J-P2 Service Manual

ELECTRICAL COMPONENTS

3.10.4 NVRAM REPLACEMENT PROCEDURE

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

NVRAM for BCU

1. Enter SP mode and print out the SMC reports ("SP Mode Data" and "Logging
Data") with SP5-990 if possible.
2. Upload the NVRAM data if possible.
3. Turn off the main switch and unplug the power cord.
4. Replace the NVRAM on the BCU and reassemble the machine.
5. Download the NVRAM data if possible.
6. Contact your supervisor to enter the machine's device number and destination
code.
NOTE: SC999 or "Fusing Unit Setting Error" may be displayed until the
machine's device number and destination code are programmed
properly.
7. Turn the main switch off/on.
8. If the NVRAM data can be downloaded, the following steps are not required.
9. Execute the RAM clear for engine settings with SP5-998-1.
10. Reset the settings for meter charge with SP5-930-1 to -5.
11. Enter the SP mode changes that were previously made at the factory and the
field.
12. Replace all maintenance kits with new ones.

NVRAM for Controller

1. Enter SP mode and print out the SMC reports ("SP Mode Data" and "Logging
Data") with SP5-990 if possible.
2. Upload the NVRAM data if possible.
3. Turn off the main switch and unplug the power cord.
4. Replace the NVRAM on the controller and reassemble the machine.
5. Download the NVRAM data if possible. If it can be done, the following steps are
not required.
6. Execute the RAM clear for controller settings and counters with SP5-801-3,
SP5-801-8, SP5-801-11, and SP7-808-1.
7. Reset the settings of meter charge with SP5-045-1, SP5-104-1, and SP5-812-2
if the meter charge mode (SP5-930-1) is enabled.
8. Reset the total counter to 0 (SP 7-825-1) if meter charge mode (SP 5-930-1) is
enabled.
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17 January, 2003