Why is my gyroscope not working properly?

The airplane was not placed horizontally during the frequency pairing.

Refer to section 7.2 of the manual to recalibrate the gyroscope.

The plane reacts slowly or no response to the transmitter

i. Beyond the remote distance (100 meters)

ii. Interference by high-voltage line or other radio signals

i. Fly within control distance（150m）

ii. Avoid the sources of interference