1Compass Calibration; Calibration - Hubsan X4 PRO Manual

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6.COMPASS CALIBRATION
After the X4 Pro power on, the blue LED of the X4 Pro will blink circularly, put the X4 Pro on a
level surface, do not move it.Then the LCD screen will show "Check Compass", indicating the
X4 Pro is checking the compass. Keep the X4 Pro in a level surface, slowly rotate it until the
"Check Compass" disappear_
If the X4 Pro sense abnormal of the compass sensor, it will enter into the state of compass
calibration, the transmitter LCD screen will show " CAL compass 1", levelly spin the X4 Pro
until the LCD screen shows " CAL compass 7, then vertically spin the X4 Pro until the " CAL
compass 7 disappear, indicating successful calibration_
If the compass data is wrong, you can also pull the Switch GPS to calibrate the compass.
Below is the method:
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•
Do not do the calibration in the magnetic field, such as in parking lot, magnetite, places
with underground reinforced and so on
• Do not bring the keys, magnetic thing, and mobile phone when you do calibration.
• Do not do the calibration nearby the metal area
6.1 CALIBRATION
Method of calibration: Hold the Throttle Stick in the bottom down, quickly move the Toggle Switch
until the LCD screen shows " CAL compass 1", levelly spin the X4 Pro until the LCD screen shows
" CAL compass 2", then vertically spin the X4 Pro until the " CAL compass 2" disappear, indicating
successful calibration.
Rot sr tie X4 Pro levely
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"CAL compose 2
Hold down the throttle stick
Calibration done
Pro vertically until
tie ss 2 disappear
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6.2 CHECK GPS CONDITION
Fly the X4 Pro after the GPS value changed into 5 or above 5, then the position hold function
will be work and the X4 Pro can record the take off position, so the RTH function will be
activated.
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