TROUBLE SHOOTING:
Situation
Receiver status LED blinks continuously for more
than 4 seconds after vehicle is powered, no
response to control input
No response after battery connected to drone
Motor does not respond to the throttle stick
lever, LED flashes
Main rotor spins, unable to take off
Strong vibration of the drone
Tail still off trim after fine adjustment,
inconsistent speed during flight or turn
Flight is still not stable after trim adjustment
during hover
Cause
Unable to bind to transmitter
1. Power to transmitter and receiver
2. Low transmitter / receiver voltage
3. Poor contacts on the terminals
Battery depleted
Main rotor blade deformation
Drone battery depleted
Deformed blades / axis
Damaged rotors
Damaged drive motor
Gyroscope operation fault
Why to deal
Repeat power up initializing process
1. Check if battery is connected properly, turn on
the drone again.
2. Use fully charged batteries
3. Re-seat the batteries in the battery
compartment after checking their condition
Change / charge the battery
Inspect the propellers and replace if necessary
Change / charge the battery
Replace the blades,
Apply to the Service Center
Apply to the Service Center
Repeat Automatic
Trim
procedure