11 TROUBLE SHOOTING DURING FLIGHT
Situation
Receiver staus
LED
blinks
continuously for more than
4
seconds after flight vehicle
battery inserted. No response to
control input.
No response after battery is
connected to flight vehicle.
Motor does not respond to
throttle stick,receiver
LED
flashes.
Main rotor spins but unable to
take off.
Strong vibration of flight vehicle
Tail still off trim after tab
adjustment, or inconsistent
speed during lefUright pirouette.
Flight vehicle still wonders
forward after trim adjustment
during hover.
Flight vehicle still wonders lefU
right after trim adjustment during
hover.
Cause
Unable to bind to transmitter.
1.Power to transmitter and
receiver.
2.Check transmitter and receiver
voltage.
3. Poor contact on battery
terminals.
Flight vehicle battery depleted.
1.0eformed main blades.
2.Ftight vehicle battery depleted
1.0eformed main blades
1.0amaged tail rotors
2.0amaged tail drive motor
1.Gyroscope midpoint not
1.Motor off
2.Cone loose
6
Way to deal
Repeat the power up initializing
process.
1.Turn on transmitter and ensure
flight vehicle battery is inserted
properly.
2.Use fully charged batteries.
3.Re-seat the battery and ensure
good contact between battery
contacts.
Fully charge the battery, or replace
with a fully charged battery.
1.Replace main blades
2.Charge or replace with fully
charged battery.
1.Replace main blades
1.Reptace main blades
2.Replace the main motor
1.The boot will lift fine-tune the
normalized neutral point, reboot
1. Replace the motor
2.lnstalled tight cone
