Removing The Propellers; Hubsan App; Transmitter; Introduction - UBSAN H501A User Manual

4.3 Removing the propellers

Hold the motor with the wrench, then spin the
propellers in the indicated unlock direction.
● Make sure that the A and B propellers are
installed correctly. The X4 will not fly if propellers
are improperly installed.
● Keep the moving propellers away from your
body as well as other people and any obstacles.
5 X-Hubsan App
Hubsan designed an APP to go with the new X-Hubsan H501A. Users can use the APP to
control the quad, take picture/videos and set the parameters of the quad. It is recommended
to fly the quad within 100 meters and use smart devices with larger screen for the best visual
experience.

6 Transmitter

6.1 Introduction

Hubsan H901A is a multi-functional FPV transmitter with 3.7inch LCD screen and 5.8G live
stream.
Recommended maximum flight distance: 300m.
Quad copter's battery voltage
飞行器电压
飞行器机头方向角度
Quad copter's head data
飞行器左右倾斜角度
Quad copter's roll
Quad copter's pitch
飞行器俯仰倾斜角度
Quad copter's speed
速度
Quad copter's distance
距离
Quad copter's altitude
高度
Quad copter's GPS signal strength
飞行器GPS信号量
遥控器GPS信号量
Transmitter's GPS signal strength
X-Hubsan H501A
Camera Status
Recording time
拍摄状态
(Video/Photo)
（拍照-录像切换） 录像时间
Altitude Hold
Flight Mode Status:
显示飞行模式：Altitude Hold、GPS Hold、ReturnHome、Follow Mode
Micro SD Card
SD卡
Transmitter's battery voltage
遥控器电压
Longitude & Latitude
经纬度
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