Compass Calibration - Walkera RUNNER 250 PRO Quick Start Manual

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7 =LT Quick Start Guide
11.7 Compass Calibration
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Attention:
• If there is circles or drift in flying, please calibrate the compass.
(the motor must be locked and LEFT red LED light go out )
• Please calibration outdoors and far away from strong electromagnetic interference.
The compass calibration steps are as follows:
Do this by moving both sticks DOWN and to the middle position
at the same time about 5 seconds, the aircraft left red LED light
flash quickly, right red LED light turn off.
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Rotate the aircraft 360 degrees in the horizontal direction until the
left red LED light flash quickly, right red LED light brighting.
Rotate the aircraft in the vertical direction (aircraft head down)
360 degrees until both left red LED and right red LED light turn off,
which Indicates that the calibration is successful, and then the
aircraft is still in the horizontal position.
If calibration is not successful, please re calibrate it according the
above methods.
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