Cobra RC Toys RC MICRO DRONE 2.0 Guide D'utilisation page 16

TROUBLESHOOTING
PROBLEM
The indicator lights
of the drone are
flashing and does
not respond to the
transmitter.
The propellers spin,
but the drone
cannot take-o .
The drone
sways sharply.
Drone cannot stay
balanced in flight.
The drone is out of
control after
crashing.
POSSIBLE CAUSE
1. Transmitter is not
synced to the drone.
2.Insu cient battery
power.
1. Insu cient battery
power.
2. The propellers are
installed in wrong
orientation.
3. The propellers are
distorted.
The propellers
are distorted.
1.The propellers are
distorted.
2.The motor doesn't
work properly.
Six-axis acceleration
sensor lost its balance
aftercrashing.
SOLUTION
1. Refer to the
preparation for
flight and pair again.
2. Recharge the battery.
1. Recharge the battery.
2. Install the propellers
in right orientation.
3. Replace the propellers.
Replace the propellers.
1.Replace the propellers.
2.Replace the motor.
Restart to
re-calibrate the drone.