Pre-Flight Checklist; Compass Calibration - Hubsan H507A X4 STAR PRO User Manual

(2) Do not fly in bad weather conditions (such as in wind, rain or fog).
(3) Fly the drone in ambient temperatures 0-40°C .
(4) When flying, please stay away from obstructions, crowds, high voltage lines, trees, water, etc.
(5) To avoid remote control signals interference, do not fly in complex electromagnetic environments (such
as venues with radio stations, power plants and towers).
(6) The H501A cannot be used in or near the Arctic circle or Antarctica.
(7) Do not fly in no fly zones.
(8) Do not operate the aircraft near high pressure lines, airports or areas with severe magnetic
interference.

4-2 Pre-Flight checklist

(1) Make sure the aircraft battery and mobile device are charged and have adequate power
(2) Confirm that propellers and screws are properly installed
(3) If you are taking pictures, insert the Micro-SD card into the drone before powering the aircraft on.
(4) Verify that the motors arm and spin smoothly
(5) Ensure the camera lens is clean

4-3 Compass Calibration

The compass must be calibrated every time the aircraft is powered on. The compass is susceptible to
interference by other electronic equipment, magnetic interference and metal, which can lead to erratic
behavior and loss of control. Regular calibration helps keep the compass and its readings accurate.
1） Enter the X-Hubsan App camera page. Follow the APP's on-screen instructions.
2） Once both steps are completed, the calibration window will disappear.
Compass calibration 1 (horizontal) Compass calibration 2 (vertical)
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