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Programming Guide — Futaba 8UA/S
Channel Display
Left/Up
Servo Throw
Range: 30–140%
Right/Down
Servo Throw
Initial value = 100%
Data Input Keys
These keys are used to select the channel to be set in ATV.
You can reset to the initial values by pressing the (+)
and (-) keys simultaneously.
Channel display
No.
Channel Name
No.
Channel Name
CH1
AI = Right Aileron
CH5
Right Flap
CH2
EL = Elevator
CH6
FL = Left Flap
CH3
TH = Throttle
CH7
Channel 7 Left Aileron
CH4
RU = Rudder
* The blinking item is what is being set.
Step 6. Adjusting the travel volume:
Press the two
Basic Menu
keys simultaneously to enter the Basic mode. Now press the
Mode
key until the “ATV” (adjustable travel volume) screen appears. Pressing
the
Cursor
key will advance through the channels, while pressing
the (+) or (-) key will increase or decrease the travel of that channel.
It’s necessary to adjust each direction of each channel by moving
that selected channels stick in the desired direction. Adjust each
channel to the following.
Throttle — Full open to full closes with trim
Aileron — 1
1
⁄
4
" up, 1
1
⁄
4
" down
Elevator — 1
1
⁄
2
" up, 1
1
⁄
2
" down
Rudder — 4" right, 4" left
The value of the stick adjusted
by stick operation blinks.
Step 7. Setting dual rates:
In Basic mode press the
Mode
key until
the “D/RE” screen appears. This is the dual rate program. Press the
Cursor
to access the aileron, elevator or rudder channels, then press
the (+) or (-) key to change the values. Note that two dual values are
available by toggling that channel’s dual rate switch. On all three
channels, high rate should be adjusted to 100%, while low rate
should be set at 50%.
Channel display: AI = Aileron,
EL = Elevator, RU = Rudder
Indicates top or bottom switch
position (top shown)