User Manual
4
EN
Prefl ight Checklist
Transmitter Setup
Install the Vertical Stabilizers
Press the vertical stabilizers into position.
With both Ch 5 and Rates/Expo assigned to the same
switch, there are three fl ight modes.
(Pos 0) SAFE
(Pos 1) AS3X low rate
(Pos 2) AS3X high rate
1 Remove and inspect contents.
2 Read the instruction manual thoroughly.
3 Charge the fl ight battery.
4 Program your transmitter.
5 Install the fully charged fl ight battery in the aircraft.
6 Check the center of gravity (CG).
6 Bind the aircraft to your transmitter.
8 Make sure all linkages move freely.
9 Perform the control direction test.
10 Adjust the fl ight controls and transmitter as needed.
11 Perform a radio system range test.
12 Find a safe open area to fl y.
13 Plan fl ight for fl ying fi eld conditions.
IMPORTANT: After you set up your model, always rebind the
transmitter and receiver to set the desired failsafe positions.
If your transmitter allows it, enable the throttle cut feature.
Always engage throttle cut before approaching the aircraft.
IMPORTANT: The Ultrix DOES NOT need elevon mixing. The
elevon mixing is handled in the receiver.
Dual Rates
Flight modes and dual rates/expo should be on the same switch.
Low rate is recommended for the initial flights.
NOTICE: To ensure AS3X
®
technology functions properly,
do not lower rate values below 50%.
Expo
After your initial fl ights, you may adjust the expo value to
better suit your fl ying style.
Computerized Transmitter Setup
Start all transmitter programming with a blank ACRO model
(do a model reset), then name the model.
Mode switch
Assign Ch5 to switch B
(Channel input confi g)
Servo Setup
Reversing-All Normal
Travel 100%
Rates and Expo
(ail, ele, rud)
Switch of your choice,
we recommend switch B
(Pos 0) Rates 100%
(Pos 0) Expo 0%
(Pos 1) Rate 70%
(Pos 1) Expo 30%
(Pos 2) Rate 100%
(Pos 2) Expo 40%
Timer 5–8 minutes
Throttle Cut Assign to Switch H (-130%)
Control For Optional Lights
The optional LEDs are controlled from channel 6. In the
channel input menu, set channel 6 (Aux1) to a momentary
switch (I). In the Servo Setup menu, reverse channel 6
(Aux1). The LEDs will change to the next light pattern each
time channel 6 is cycled.