Zerotech DOBBY - Pre-flight Checks and Calibration; What to Check Before Flight; Compass Calibration

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零度智控（北京）智能科技有限公司
WhattoCheckBeforeFlight
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Pleasecheckthefollowingbeforeflying.Onlybeginflyingifallofthefollowingconditionsaremet:
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1.CheckthatDOBBYandyourmobiledevicehaveenoughcharge;
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2.Ensurethatthejib‐armsarefullyexpanded;
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3.Checkthatthepropellerbladesandotherpartsoftheaircraftaren’tlooseordamaged;
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4.Checkthatthelensesontheopticalflowcameraandthefrontfacingcameraareclean.
CompassCalibration
 YouneedtocalibrateyourcompassbeforeflyingDOBBYforthefirsttime.Otherwise,thesystem
maynotbeabletofunctionnormally,whichcanaffectflightsafety.
 Thecompassiseasilyinterferedwithbyotherelectronicequipment.Thiscanleadtodata
abnormalities,affectflightandevenleadtocrashes.Regularre‐calibrationensuresthatthecompassisworkingatits
best.
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 Pleasere‐calibrateyourcompassinthefollowingcircumstances：
 Beforethefirsttimeflyingandthefirsttimeflyingoutside;
 Whenthedistancebetweenthelastlocationyouflewandthecurrentlocationyouareflying
isquitefar;
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 Whenthereisseriousdriftingduringflight,suchastheinabilitytoflightstraight.
 Pleaseopenthejib‐armspriortocalibrationtoavoidinterferenceduringcalibration.
 Donotcalibrateyourcompassnearlargemetalobjectsorinplaceswithstrongmagneticfields.
YoucancalibrateyourcompassintheDo.Funapp.Goto“Settings”–“CalibrateCompass”andyouwillbeprompted
tostartcalibrationprocess.
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Theprocessforcompasscalibrationisasfollows：
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1. Openupthejib‐arms.Select“Compasscalibration”intheapp’ssettingspagetostart.
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2. Followtowritte
nandvisualinstru ct ions onthenotification.Keeptheaircraftlevel,
settotherequiredangleunti ltheaircraftflightstatusindicatorturnsgreen.Then,slowly
rotatetheaircraft1‐3times.Duringthisrotationmakesurethe lightstaysgreenoryouwill
needtoadjusttheaircraft’sangleon
ceagain.Afterwards,the appwillauto ma tic al ly 
sendyouanotification.