E-flite Alpha 450 Sport ARF - Manual (Page 28)

28 E-flite Alpha Sport 450 ARF Assembly Manual
NOSE hEAvY - MOvE BATTERY BACK
If the model is positioned with the nose facing
downward as shown in the illustration, it will be
necessary to move the battery rearward in the battery
compartment to achieve the correct Center of Gravity.
TAIL hEAvY - MOvE BATTERY FORWARd
If the model is positioned with the tail facing
downward as shown in the illustration, it will be
necessary to move the battery forward in the battery
compartment to achieve the correct Center of Gravity.
Once you model is balanced correctly, it is
recommended to mark the position of the battery in the
battery compartment using a pencil or felt-tipped pen.
This way it can be returned to the same location after it
has been removed for charging.
After the first flights, the CG position can be adjusted
for your personal preference.
Range Test Your Radio
Before each flying session, and especially with a new
model, it is important to perform a range check. It
is helpful to have another person available to assist
during the range check. If you are using a Spektrum
transmitter, please refer to your transmitter’s manual for
detailed instructions on the range check process.
 1. With the model resting on the ground, stand 30
paces (approximately 90 feet) away from the model.
 2. Face the model with the transmitter in your
normal flying position. Be sure the throttle is in the
full down position and plug the flight battery into
the speed control.
 3. As you move the controls, watch to be sure the
airplane’s motor and controls operate smoothly.
You should have total control of the model at 30
paces (90 feet).
30 paces (90 feet/28 meters)
 4. If control issues exist, call the Horizon Support
Team at 1 877 504 0233 or go to horizonhobby.
com to find a local Spektrum distributor in your
country for service if you are using a Spektrum
radio system.