4DRC 4D-V25 Betriebsanleitung - Seite 6

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6. Remote control battery installation:

Instructions in charging:

Do not put the charged battery in a place with high temperature and heat,

●

such as an open flame or an electric heating device, otherwise damage or

explosion may occur.

Do not hit or beat the surface of hard objects

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with the battery.

Do not disassemble the battery.

●

Do not immerse the battery in water, and please

●

store the battery in a dry place.

Do not leave battery alone when charging.

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7. Environmental requirements before flight:

Please choose an outdoor and open environment with no rain and snow and low wind. Please

stay away from crowds, trees, wires, tall buildings, airports, and signal transmission towers when

flying. Do not fly in a too small indoor environment with lots of things.

8. Pre-flight preparation instructions (using remote control):

8.1 Aircraft frequency matching: Turn on the power of

the aircraft and place it on a horizontal plane. At

this time, the aircraft placed on the horizontal plane

will automatically enter the frequency matching

state, and the fuselage lights will flash.

Note: Set the aircraft in a correct direction, and the

nose shall face forward. It must be placed on the

horizontal plane.

Battery cover

AAA battery

Battery installation:

6.1 Remove the battery cover.

6.2 According to the polarity

instructions on the battery

compartment, remove the

battery cover on the back and

insert a 3X "AAA" battery (not

included).

When not flying, please do not install

the battery in the aircraft to avoid

battery damage.

Note

1. The positive and negative poles and the positive and

negative poles of the battery box must be identified when

inserting the battery, and error is not allowed.

2. Do not mix old and new batteries.

3. Do not mix different types of batteries.

Warning