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YS-S4 Multi-rotor Autopilot User Manual V1.4

21

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Step6

Click"SaveAlignment"thedialogbox,andclick"OK".

Step7

NowtheGCSsoftwarewillautomaticallyswitchtothe“Control”interfacescreenandafteraperiodofcalculation

willdisplaytwocircles,aBLUEoneandaREDone.TheYS‐S4willenterthemagneticrecordingandtheLED

will

nowflashGREEN.CalibrationwillbecompletedsecondslaterwhentheGREENflashturnsOFF.

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

 Excellent OK  Failure

Thecirclesareshowninthepicture.Ifthecirclesaremoreorlessround,thismeansthe

Calibrationhasbeensuccessful.Ifnot,thenyouneedtodothecalibrationagain.

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IMPORTANT:

ThereisnoneedtodotheCompasscalibrationeverytimeyouflyorupgradethe

firmwareonceyourflight

controllercomponentinstallationandcompasscalibrationhasbeencompleted,butitshouldbedonewhen

componentsarechangedoriftheGPSisremoved. 

7.2 MotorArming

Forsafetyreasons,theS4locksthemotorsonlanding.Theycanonlybere‐armedtoallowthemtorotateand

workaftercarryingoutthe“arming”procedure. 

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IMPORTANT:

MotorarmingwillfailiftheGPSmoduleisnotconnected.

Enablethe“Combined‐Stick‐Command”(CSC)formotorarming

asshownbelow:

Toarm,pushtheleft‐handsticktothefarleftandextremebottom,therightsticktothefarrightandtothe

bottom.

ThisisforJapaneseandAmericanconvention(mode 1andmode2)andiscalled/\type.ForChineseand

Europeanoperation

(Mode3andMode4),youneedtoapplythe\/typetoarmthemotors.

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Zerotech YS-S4 User Manual

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