Has your compass gone out of range?

Here are a few causes of compass failure:

 

Car

The Copter was put on the hood of the car

Power lines

A flight near a Power line closer than 50 meters

Magnet

Standing the Copter next to the magnet

 

How can you fix it?

Buy Any of these

 

Fixing

Put it next to Compass and press the Button if it has one.

After 7 seconds compass will be Reset

 

Calibration

Go out to the field area and perform compass calibration according to your instructions.