T-28 Trojan 1.2m Manual
EN
11
AS3X
®
Control Response Test
WARNING: Do not perform any testing or maintenance with the propeller
installed on the aircraft. Serious injury or property damage could result
from the motor starting inadvertently.
This test ensures that the AS3X control system is functioning properly.
Assemble the aircraft and bind your transmitter to the receiver before performing
this test.
1. Raise the throttle just above 25%, then lower the throttle to activate
AS3X technology.
WARNING: Keep all body parts, hair and loose clothing away from
spinning motor, as these items could become entangled.
2. Move the entire aircraft as shown and ensure the control surfaces move in
the direction indicated in the graphic. If the control surfaces do not respond
as shown, do not y the aircraft. Refer to the receiver manual for more
information.
Once the AS3X system is active, control surfaces may move rapidly. This is normal.
AS3X remains active until the battery is disconnected.
Aircraft movement AS3X Reaction
Elevator
AileronRudder
Control Surface Centering
90˚
90˚
After assembly and transmitter setup, conrm that the control surfaces are
centered. The model must be powered, bound to the transmitter in AS3X mode,
with the throttle left at zero. When enabled, SAFE mode is active at power up.
AS3X mode is activated when the throttle is raised above 25% for the rst time
after being powered on. It is normal for the control surfaces to respond to aircraft
movement if the aircraft is in AS3X or SAFE modes.
1. Verify the trims and subtrims on your transmitter are zero
2. Power up the model in AS3X mode and leave the throttle at zero
3. Look at the tip of each control surface and verify it is mechanically centered.
4. If adjustment is required, turn the clevis on the linkage to change the length of
the linkage between the servo arm and the control horn.
High Rate Low Rate
Aileron
p = 16mm
q = 16mm
p = 9mm
q = 9mm
Elevator
p = 15mm
q = 10mm
p = 10mm
q = 8mm
Rudder
= 20mm
= 20mm
= 13mm
= 13mm
Dual Rates and Control Throws
Program your transmitter to set the rates and control throws to the values given.
These values have been tested and are a good starting point to achieve successful
ight.
After ying, you may choose to adjust the values for the desired control response.
Propeller Installation
WARNING: Do not install the propeller until the aircraft has been
completely assembled, all the systems have been checked thoroughly and
you are located at a suitable ying site.
WARNING: Never install a cracked, nicked or otherwise damaged
propeller.
NOTICE: If the propeller is not balanced, the aircraft may vibrate, causing the
stabilization system to not operate correctly and/or decrease the life of the servos.
1. Install the propeller, ensuring the embossed size numbers are facing forward.
2. Install the prop nut. Do not overtighten the prop nut as damage to the propeller
or threads may result.