Antenna Instruction; Start To Fly; Flight Environment; Safety Check Before Flight - UBSAN H501A User Manual

6.1.5 Antenna instruction

For maximum communication range, the 2.4G antenna should point skyward without
obstructions in between; the 5.8G antenna should be bent vertically and have the side with
'Hubsan' logo pointing at the quadcopter. The maximum range of the video transmission
is approximately 300 meters.

7 Start to fly

In case of any injuries caused by improper operations, it is recommended that beginners
learn to operate the quadcopter under the guidance of an experienced user. It is also very
important to choose a proper flight environment.

7.1 Flight environment

(1) The flying area should be wide open and should be without any tall buildings, otherwise
the GPS may not work.
(2) Do not fly in bad weather condition such as windy, snowy, rainy or foggy weathers.
(3) Avoid flying near obstacles, crowds, power cables, trees and water.
(4) Do not fly near any radio towers or airports.
(5) The quad will not work in the Antarctic Circle or the Arctic Circle.
(6) Obey the local laws and regulations, do not fly in restricted areas.
(7) Only fly in good weather conditions and between the temperature of 0-40℃ .
High Tension Line

Safety check before flight

7.2
(1) Make sure the batteries are fully charged. (Quad,transmitter or smart device)
(2) Make sure propellers are installed properly.
(3) Insert Micro-SD card for pictures and videos.
(4) Check if motors work well after binding.
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Airport Interference Bad Weather