HSD Sky Trainer, Manual, Page: 3 / 6

C O N T E N T S
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C o n t r o l D i r e c t i o n Te s t s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 4
Checking Ailerons and Elevators .................................................................05
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Control Surface Centering .....................................................06
.....................................................06
C o n t r o l H o r n a n d S e r v o A r m S e t t i n g s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 6
T r o u b l e S h o o t i n g . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 7
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P r e - F l i g h t C h e c k s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 8
S p e c i f i c a t i o n s
B o x C o n t e n t s
A s s e m b l y
C e n t e r o f G r a v i t y. . . . . . . . . . . . . . . . . . . . .
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Throttle Range Setting.....................
M o d e l F l y i n g P r e c a u t i o n s
07
Problem
Cause
Solution
Motor does
not turn
1
.
Battery is not fully charged
2
.
Transmitter battery low
3
.
Motors not connected
4
.
The motor is damaged
5
.
Reciever is not bound to Tx
6
.
ESC in set-up mode
Control Surfaces
are not responding
to stick input
Model is flying
erratically
1.The control surfaces are not centered
2.The control surfaces are severely off
center
3.Center of Gravity (CG) is not in the
correct position.
Model does not
climb well
1.The battery is not fully charged
2.Elevator surface response is
reversed
3.CG is too far back causing a tail
heavy airframe
Limited Radio
Range
1
.
Transmitter or receiver
(if applicable) power is low
1. Charge or replace any batteries used
on the transmitter and receiver (if
applicable)
Model moves
backwards
1
.
Locate the three (3) connections between
the motor and ESC, disconnect two (2) of
the three (3) and swap their places for
proper response
2
.
Install a fully charged battery
3
.
Check for connection
ESC and
between the
4
.
Replace motor
5 . Consult Radio manual and go
through bind procedure again
6
.
Hold model and move
postion then back down to idle
throttle to full
1
.
Both ESC and motor are not
establishing a proper response
range
1.The servo lead may be connected
to the receiver incorrectly
2
.
The servo is damaged
1.Make sure the servo leads are properly
connected to the receiver
2.Replace the servo
1.Make trim adjustments as necessary
on the transmitter if the issue is not serious
2.Make manual adjustments as necessary
to the surface control linkages
3.Re-position the Li-Po battery as necessary
to achieve a balanced CG.
1.Re-charge the battery within the
specified charge time
2.Charge the surface direction via the
'reverse' function on the transmitter
3.Re-position the Li-Po battery as
necessary to achieve a balanced CG
1. Charge the batteries