Service manual

ELECTRICAL COMPONENTS
SM 3-55 G130/G312
Replacement
and
Adjustment
3.12.5 NVRAM REPLACEMENT PROCEDURE
NVRAM on the BCU
1. Make sure that you have the SMC report (factory settings). This report comes
with the machine.
2. Output the SMC data ( SP5-990-001) if possible.
3. Turn the main switch off.
4. Install an SD card into SD card slot 3. Then turn the main power on.
5. Copy the NVRAM data to an SD card ( SP5-824-001) if possible.
6. Turn off the main switch. Then unplug the power cord.
7. Replace the NVRAM on the BCU and reassemble the machine.
8. Plug in the power cord. Then turn the main switch on.
9. Select a paper-size type ( SP5-131-001).
10. Specify the device number of the machine.
NOTE:
1) Contact your supervisor for details on how to enter the device
number.
2) SC195 or SC995 can be shown until the device number is correctly
programmed.
11. Turn the main switch off and on.
12. Copy the data from the SD card to the NVRAM ( SP5-825-001) if you have
successfully copied them to the SD card.
13. Turn the main switch off. Then remove the SD card from SD card slot 3.
14. Turn the main switch on.
15. Reset the settings for meter charge ( SP5-930-001 and -003 to -005).
16. Specify the SP and UP mode settings.
17. Do the process control self-check.
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