Instructions for use of walkie-talkie

The walkie-talkie is simplex (unlike the telephone which is duplex). If you keep pressing it,

1、

Button, occupy the channel to talk, others can't talk. So walkie-talkies are very popular.

Short message conversation, one sentence for you, one sentence for me.

When in use, the microphone is 2.5-5 meters away from the mouth, and the antenna is at least 2.5-5 cm away from the head or body.

2、

More than one meter.

The walkie-talkie should be as vertical as possible to the ground.

3、

Call is to press the PTT key first and keep it above 1 sec before calling.

4、

Notify the other party when the call ends. The standard language is "finish" or "end".

5、

6. In order to avoid poor signal during the call, keep the words as short as possible and repeat one sentence if necessary.

Edge.

Keep the intercom position unchanged during the call. If you can't hear clearly, you can adjust the tone appropriately.

7、

Quantity.

Precautions for use:

1, for example, you should use the walkie-talkie correctly, and you can't just grab the antenna or connect the microphone.

By the way.

2, use a lint-free cloth to wipe the battery connector to remove dust, oil or other substances, to ensure that.

The circuit is well connected.

3. When the external earphone is not used, cover it with dust cover, and don't plug your ears with paper or other sundries.

Mai Kong.

4. Do not use chemicals such as alcohol, spray or petroleum products to wipe the fuselage (it may be harmful and damage the interphone shell and cover).

5. Do not press the PTT button in normal standby state.

6. Don't use walkie-talkies near unshielded electric detonators or explosion areas.

7. The battery should be charged normally. Don't use the walkie-talkie when the battery is low.

8. When the intercom fails, don't disassemble it by yourself.

9. When removing the battery, be sure to turn it off first.

10, walkie-talkie, the speech must be short and clear to avoid long-term transmission.

1 1. After the interphone is flooded, immediately shut down, take out the battery and send it for repair as soon as possible.

12, it is forbidden to use without antenna, in case of premature burning of power amplifier and other components.

13, adjust the appropriate volume. When walkie-talkies are used in different environments and venues, the requirements for volume are different.

Excessive volume will affect the surrounding atmosphere; If the volume is too low, you can't receive the call information.

14, try to avoid shielding strong areas in some buildings (such as staircases, halls,

Underground parking lot, etc. ) make a phone call; According to the characteristics of radio communication, these areas are usually considered as

The number difference, really learn to call should be near the window and the gate, sometimes just

Turn around or move slightly to improve the call quality.

15, electromagnetic radiation protection. As we all know, any communication equipment will produce electromagnetic waves when it is used.

Radiation. The harm caused by this electromagnetic wave to human body in a certain range is limited, because it is very small.

Sometimes it is often overlooked. The walkie-talkie is no exception. So when we use it, don't let it

The antenna is too close to or even touches exposed parts of the body, especially the face or eyes. Leave by walkie-talkie

Mouth 1-2 inches (that is, 2.5-5 cm), and the Japanese fuselage should be vertical, remember to dry the intimate "kiss" intercom to protect your health.

16. Don't switch it on and off many times during use.

Safety precautions in the use of walkie-talkies

1, in a car with airbags, don't put the walkie-talkie where airbag deployment may be involved.

Within the range of. If the walkie-talkie is located in an area that may be involved in airbag deployment, one

Once the airbag deploys rapidly, the walkie-talkie may hurt people in the car with great impact.

2. In a potentially explosive atmosphere or occasion, unless the walkie-talkie is specially certified,

Otherwise, the intercom must be turned off. In a potentially explosive environment, electric spark may lead to explosion or fire.

Disaster.

3. Do not replace or charge the battery in an environment with potential explosion danger. Installation and disassembly

When removing the battery, it may cause contact sparks and lead to explosion.

4, before near the blasting area and detonator area, must first close the intercom, so as not to cause

It will explode.