Manual

44
19 Troubleshooting
This drone is built using the latest technology and is safe to use. During operation, you may experience some prob-
lems and malfunctions. Therefore, observe the following information on how to eliminate possible malfunctions.
Problem Cause Remedy
Quadcopter does not respond. Pairing fail. Switch the transmitter and quadcopter power off,
then repeat the pairing process.
For details, see chapter:
“13.1 Pairing the transmitter with the drone”
The battery is empty. Recharge the battery.
Propellers keep spinning after
landing.
Throttle lever not held
in maximum down
position.
Hold the throttle lever at the maximum down posi-
tion for about 3 seconds until the propellers stop
spinning.
Cannot take off. Propellers not installed
correctly.
For details, see chapter:
“17. Replacing the propellers”
Low battery level Recharge the battery.
Not all propellers spinning at
the same speed.
Propellers not installed
correctly.
For details, see chapter:
“17. Replacing the propellers”
Propellers are dam-
aged.
For details, see chapter:
“17. Replacing the propellers”
Calibration failed. Place the quadcopter on a horizontal surface and
recalibrate the sensors.
For details, see chapter:
“13.2 Calibrating the position sensors”
Quadcopter cannot y after
crashing.
Loose propellers. Check that the propellers are inserted all the way.
Push them in if needed.
Propellers are dam-
aged.
For details, see chapter:
“17. Replacing the propellers”
Quadcopter drifts to one side
during ight.
Side wind Fly the quadcopter in a less windy area.
Calibration is off. Place the quadcopter on a horizontal surface and
recalibrate the sensors.
For details, see chapter:
“13.2 Calibrating the position sensors”
Trim setting is off. Adjust the trim:
For details, see chapter:
“13.4 Control commands”