http://www.futaba-rc.com/downloads/manuals.html

it has 10 model memories

tap the button, use the steering trim switch to select the model #
first 3-4 settigns are servo reverse settings (4 is 4th is enabled)
next 3-4 are epas for each (4 if 4th servo is enabled)

next is abs setting for brake

next is the name, use throttle trim to change letter, steer trim to select whch letter to change

next is 4th servo enable (inh = disable, 4ws, brk = brake only)

next is throttle failsafe position

then back to the main screen with model # and battery voltage