Firmware Update 
C279  6-6  SM 
6.1.5  DOWNLOAD FV-LT FIRMWARE 
1.  Before downloading new firmware, check the firmware version number with SP9-5 
( Appendices - Main SP Tables). 
2.  Turn off the main switch. 
 
3.  Rear Cover. ( p.4-10 "Rear Cover") 
4.  Put the SD card in the slot of the ACU board. 
5.  Turn on the main switch again. 
6.  Enter the SP mode (SP9-40: Load Program – System). 
 
On the left [B], you can see the firmware version that is now in the machine.   
On the right [C], you can see the firmware version on the SD card. 
More than one version can be stored on the card. Use the Image Chg button “ ” to select the 
version that you want to download.   
After selecting, push the ‘#’ button to start downloading.