Electrical Components 
SM 4-151 M065/M066 
Replacement 
and 
Adjustment 
7.  Turn off the main switch. Then unplug the power cord. 
8.  Replace the NVRAM on the controller. Then reassemble the machine. 
9.  Check if the serial number appears on the operation panel. (
 SP5-811-002). Input 
the serial number if it does not appear. (Contact your supervisor about this setting.) 
10.  Plug in the power cord. Then turn the main switch on. 
11.  Copy the data from the SD card to the NVRAM (
  SP5-825-001) and HDD 
(SP5-846-52) if you have successfully copied them to the SD card. 
 
  The counter data in the user code information clears even if step 11 is done 
correctly. 
  An error message appears if the download is incomplete. However, you can 
still use the part of the address book data that has already been downloaded 
in step 11. 
  An error message appears when the download data does not exist in the SD 
card, or, if it is already deleted. 
  You cannot do this procedure if the SD card is write-protected. 
12.  Go out of SP mode. Then turn the main switch off. Then remove the SD card from SD 
card slot 2. 
13.  Turn the main switch on.