UDI R/C Discovery2, Operation Manual

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(5) Safe operation
Please operate the RC drone in accordance with your physical status and flying
skill. Fatigue, listlessness and improper operation may increase the rate of accident.
(6) Keep away from rotating parts
Rotating parts like propellers or motors may cause serious injury and damage.
Keep face and body away from rotating parts.
(7) Keep away from heat
(8) The drone should be controlled within max control distance. Do not fly the
drone near tall building, high voltage cable or other place with signal interference.
Or may cause signal interruption and the drone will out of control, which may
result of accident.
(9) Do not touch the hot motor to avoid being burnt.
(10) Please use the recommended charger only. Power off the drone before
cleaning the RC drone. Check the USB cable, charging plug etc. regularly to
ensure they can work well. If there is any damage, stop using it immediately till
it’s fixed well.
The RC drone is made of metal, fiber, plastic, electronic components etc.
Keep away from heat and sunshine to avoid distortion and damage.
Safe Notice for Drone Battery
* Keep LiPo batteries away from children and animals.
* Never charge the LiPo battery that has ballooned or swelled.
* Never charge the LiPo battery that has been punctured or damaged.
* After a crash, inspect the battery pack for signs of damage.
* Never overcharge the LiPo battery.
* Do not charge LiPo batteries near flammable materials or liquids.
* Do not put the battery on high temperature place, Reduce risks from fire or
explosion by storing LiPo batteries inside a suitable container.
* Do not put battery packs in pockets or bags where they can short circuit or can
come into contact with sharp or metallic objects.
* Do not attempt to disassemble or modify or repair the LiPo battery.
* Do not use the battery to crash or hit hard surface.
* Do not put the battery in water and keep it should be stored at room
temperature in a dry place.
* Do not leave the battery without supervision when charging.
* Make sure that there is no short circuit of the power wire.
* Please use the recommended charger only.
* Check the charger’s wire, plug, surface regularly. Do not use any broken charger.
* If more than one week without using LiPo batteries, power is maintained at
about 50% for storage to maintain its performance and service life.