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3.4 Precautions
(1) Checkifthepropellersareinstalledproperlyandreliablybeforeeachight.
(2) Checkifthepropellersareingoodconditionbeforeeachight.Replacetheagedordamagedpropellers
ifany.
(3) Foryoursafety,donotgetclosetoorcontacttherotatingmotorsorpropellers.
(4) Forthebestighteect,useAEEpropellersonly.
WARNING:
(1) Toinstallthepropellerswithoutproductdamage,followthedirectionmarksstrictlytoturnthemwith
appropriatepressure.
(2) Themotorisinhigh-temperaturestateaftereachuse.Topreventburns,donotremovethepropellers
untilthemotorcoolsdown.
3.5 Install the Propeller Guard Rings
Followthestepsbelowtoinstallthepropellerguardrings:
(1) PreparetheUAV,fourpropellerguardrings,eightPM2.5×12screwsandahexagonalscrewdriver.
(2) Pressthepropellerguardringsdownfromthetopofthemotors(Fig.A).
(3) TightenthePM2.5×12screws(Fig.B)tosecurethefourpropellerguardringsandtheninstallthefour
blades.
(4) Fig.Cshowstheinstallationeect.
Fig.ARemovetheoriginalscrews.Fig.BInstallthepropellerguardrings.Fig.CInstallationEect