To Replace the NVRAM
Preparation
Remove:
• Rear cover (x7) * p.264
• Controller box cover * p.265
1. Depress the top and bottom sides of the NVRAM [1] and remove it.
After Replacement
1. Turn the machine main power on.
2. Do SP5801-1 (All Clear) to reset all of the NVRAM memory to the defaults.
3. On the User Tools main menu, confirm that the counter is zero.
4. Enter the serial number with SP5811-1 (contact the technical supervisor).
• The machine serial number must be re-entered manually.
To Download NVRAM Data from the SD Card
1. Turn the machine off.
PCB, HDD
383
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