FUTABA 9VAP Instruction Manual page 44

ADJUSTMENTS AND FLIGHT TECHNIQUES
Trim Memory
1) After the model is "trimmed out" and flying
well, land and select the TRIM screen.
2) Move the cursor to the TRIM-MEMORY line
and press the program key. A message
will be displayed asking if the trim data is to
be renewed. Press the YES program key. All
trim positions are then "memorized" by the
computer.
3) All trim levers featuring Trim Memory can
then be returned to their neutral positions.
When the AIL, ELEV, RUD, AND THR Trim
Levers are moved to their neutral positions, a
softer "click" will be felt. When a sub trimmer
is moved slowly to the neutral position, a tone
will sound indicating the electrical neutral.
Positions displayed on the POSI line of the
TRIM screen should then be equal to those
displayed before pressing the
<Trim Memory Trimmers>
a) Control Stick Trim (Except ATL trim)
b) Eight sub trimmers on the trimmer
panel
[42]
key.