Spektrum DX6i Manual page 117

If F.MODE is selected the option of choosing either rate that is assigned to NORM or STUNT modes is available.
By assigning 0 or 1 to NORM or STUNT, the gain value is automatically selected whenever the Normal or Stunt
flight mode is selected.
After the desired value or switch is programmed press the roller to deselect the value.
Press and hold the roller for more than 3 seconds then release the roller and the system will return
to the main screen.
Rotate the roller to highlight LIST then press the roller.
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