User Manual
EN
The table to the right shows the factory settings for the control horns and servo 
arms. Fly the aircraft at factory settings before making changes. 
After fl ying, you may choose to adjust the linkage positions for the desired 
control response. See the table to the right.
IMPORTANT: If control throws are changed from the factory settings, the 
AR636 gain values may need to be adjusted. Refer to the Spektrum AR636 
manual for adjustment of gain values.
Control Horn and Servo Arm Settings
Factory Settings
Horns Arms
Elevator
Rudder
Ailerons
Flaps
More control throw Less control throw
SAFE
®
 Select Switch Designation 
SAFE
®
 Select technology can be easily assigned to any open switch (2 or 3 
position) on your transmitter. With this new feature, you now have the fl exibility 
to enable or disable the technology while in fl ight. 
IMPORTANT: Before assigning your desired switch, ensure that the travel for 
that channel is set at 100% in both direction.
Assigning a switch
1.  Bind the aircraft correctly to activate SAFE Select. This will allow the 
system to be assigned to a switch.
2.  Hold both transmitter sticks to the inside bottom corners and toggle the 
desired switch 5 times (1 toggle = full up and down) to assign that switch. 
The control surfaces of the aircraft will move, indicating the switch has 
been selected.
Repeat the process to deselect the switch or to assign a different switch if 
desired. 
NOTICE: SAFE Select is assignable on any unusable Channels 5–9.
Mode 1 and 2 Transmitters
x 5
100%
100%
3 position Switch
2 position Switch
Nose Gear
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