GRAPHTEC FCX4000 - Copying The Adjustment Value Form The Sub-NVRAM

FCX4000-UM-251-9370 8-13
8 ELECTRICAL ADJUSTMENTS
8.8 Copying the Adjustment value form the SUB-NVRAM
There is the SUB-NVRAM on the main board of FCX4000.
ThisSUB-NVRAMismemorizingalladjustmentvaluesfortheFCX4000.
All adjustment values are able to copy to the new main board from the SUB-NVRAM of previous main board
when the main board is replacing.
Therefore if this function is used, it does not need to adjust all adjustment manually.
Preparation
(1) Replace the main board to new main board.
(2) Perform the NV-RAM Clear (Refer to the section 8.6.).
The NV-RAM has to clear by same model name of previous main board.
How to copy the adjustment values from the SUB-RAM to the replaced main board
(1) Turn of the power for the FCX4000 if the power was turned on.
(2) Remove the Sub-RAM from the previous main board.
(3) Exchange the SUB-NVRAM of replaced main board to the SUB-NVRAM of previous main board.
Exchange this SUB-NVRAM and the
SUB-NVRAM of previous main board.
(4) Turn on the power while pressing the DOWN ARROW key and the ENTER key.