Situation
1
2
3
4
5
6
7
8
9
10
Cause Way to deal
13.TROUBLE SHOOTING DURING FLIGHT
Receiver status LED blinks
continuously for more than 4
seconds after helicopter battery
inserted. No response to control
input.
Unable to bind to transmitter. Repeat the power up initializing
process.
1.Power to transmitter and receiver.
2.Check transmitter and receiver
voltage.
3.Poor contact on battery terminals.
1.Deformed main blades.
2.Helicopter battery depleted.
1.Turn on transmutter and ensure
helicopter battery is inserted
properly.
2.Use fully charged batteries.
3.Re-seat the battery and ensure
good contact between battery
contacts.
1.Replace main blades
2.Charge or replace with a fully
charged battery.
No response after battery is
connected to helicopter.
Helicopter battery depleted. Fully charge the battery, or replace
with a fully charged battery.
Motor does not respond to throttle
stick, receiver LED flashes.
The aircraft did not receive a stop
order.
Keep down the throttle until it
stops.
Main rotor continue to spin after
landing.
Loose motor connection or
damaged motor.
Re-seat the motor plug or replace
the motor.
Motor fails to run, but servo moves.
Main rotor spins but unable to take
off.
1.Deformed main blades.
2.Bent main shaft.
3.Defomned tail roto.
4.Overighening of main blade greps.
1.Replace main blades
2.Replace main shaft
3.Replace main tail roto
4.Re-tighten main blade grips with
suitable force.
Strong vibration of helicopter.
1.Damaged tail rotors.
2.Damaged tail drive motor.
3.Helicopter was not stationary
during power up.
4.Vibration induced gyro iterference,
causing tail unable to lock.
1.Replace tall rotors.
2.Reblace tail drive motor.
3.Re-power the helicopter while
remaining stationary.
4.Refer to symptom 7.
Tail still off trim after tab adjustment,
or inconsistent speed during
left/right pirouette.
1.Bindling caused by rough
components.
2.Overtighterning of mlxing arms.
1.Confrm smooth movements of
components and ball links.
2.Losen up mixing arms axial
screws.
Helicopter unable to remain
stationary during hover.
1.Binding between maln blades and
blade grips.
2.Insufflcient head speed due to
dlepletion of helicopter battery.
1.Ensure all head components are
smooth with no binding.
2.Replace with a fully charged
battery.
Unusual vibration of helicopter
during flights.
If the problem is still there even after tried above, stop flying and contact with your seller.
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