​1. Press the two key buttons "Exit" and "Dec" on the left at the same time and switch the power on.

2. Calibration interface will display as below

 

 

​3. Toggle or rotate the throttle/rudder/VR to maximum and minimum range.

4. Press the "Enter" key on the right to confirm when finished. "OK" will show up.

5. Then repower the radio and the calibration is complete.