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FeiYu Tech FY-41AP User Manual

Page 25

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Guilin Feiyu Electronic Technology Co., Ltd

Guilin Feiyu Electronic Technology Co., Ltd http://www.feiyudz.cn [email protected]

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The Altitude control of hovering Mode

FY-41AP can automatically control flight altitude on hovering .Climbing and descending

rate is directly related to the throttle,

when the throttle stick is in the center position, 41AP

automatic locks the altitude

. Maximum means climb rate is 3 m/s, minimum means

decline rate is 1.5 m/s. The throttle stick can linearly control the aircraft climb and decline

rate.

Auto Return To Launch Mode(RTH) test

First you should wait until the GPS positioning LED shows that the GPS positioning

is in a good condition

(Green light double flash each loop or triple flash each loop)

so

you can get a good hover effects.

The GPS will record the first positioning success point

as ―Home Point‖

.

Assuming the GPS hovering mode test is complete, we can now test the auto return

to launch function. Please control the aircraft to fly away for a certain distance in hovering

mode. Then switch CH5 to RTH mode.

If the aircraft return point less than 20 meters will automatically rise to 20 meters high

and then return and auto landing.

If the aircraft return point above 20 meters after return to home will auto landing.

GPS hovering mode test

First you should wait until the GPS positioning LED shows that the GPS positioning

is in good condition

(Green light double flash each loop or triple flash each loop).

As a result, you can get a good hover effect.

First take off in Attitude Stabilized Mode. During the flight, please control your

aircraft‘s heading to spin three circles. The magnetic field will automatically calibrate
during this procedure.

Rise to a height of about 5 meters, it basically remains in the hover throttle, and then

switch CH5 to hovering mode,

put the RC throttle stick into the middle position

, then

release other RC sticks. Observe the altitude maintain situation and GPS hover effects; if

improper, you should adjust the control parameters.

Note: The current firmware version does not support the take-off and landing in hovering

mode. To prevent the altitude sudden change caused by the throttle, you have to put

throttle stick back to balance flight position, when switch off hovering mode.