Precautions for maintenance and replacement of walkie-talkie PTT
There are 2 or 3 buttons on the left side of the walkie-talkie, one of which is the PTT transmit button and the other is the MONI monitor button. When the antenna is installed and the walkie-talkie is turned on, press this button to start the radio and talk. Hold down when After speaking, let go and complete a communication. Today, we will share you about the maintenance and replacement of walkie-talkie PTT:
What is PTT?
The full name of PTT: PoC: Push-to-Talk over Cellular, which means: wireless intercom in a wireless area. The PPT of the walkie-talkie simply means that you can talk by pressing the PTT button.
The PTT of the walkie-talkie is a tact switch. There are many types of such tact switches. According to the pin type, there are two-foot tact switches, three-foot tact switches, four-foot tact switches and multi-leg tact switches, which can be divided into different types according to the package. Patch tact switches and plug-in tact switches also have multiple categories based on material, size, etc. Approximately a combination of shrapnel, buttons, base, inserts and cover.
How to maintain the walkie-talkie PTT?
1. In the usual maintenance and inspection of the walkie-talkie PTT, you should pay attention to whether the walkie-talkie PTT switch has any quality problems such as fragile transformation, reduced sensitivity, or cracking due to time aging. Many materials of the walkie-talkie PTT switch have the function of preventing dust and electricity, so special attention should be paid to maintenance during normal use.
2. Because of the high sensitivity of the PTT switch of the walkie-talkie, be careful not to squeeze it too hard when pressing. Because their basic principles are the same, it is assumed that pressing hard or tapping will reduce the flexibility of the PTT switch of the walkie-talkie.
3. If there is an abnormal operation of the walkie-talkie PTT switch, remember that it must not be disassembled privately. It is recommended to send it to a professional walkie-talkie repair company. If there is no technical and professional maintenance environment, because the dust will be conductive The effect of this is a very dangerous operation.
Walkie talkie PTT replacement:
The PTT button of the walkie-talkie is the most frequently used component in daily use. In some radios sent for repair, it was found that some of the radios had the rubber outside the transmitter button aged or damaged, which affected normal use. Some affect the buttons on the circuit board, and there are faults such as poor button contact, button failure, etc. It is best to use the same model of the original device when repairing.
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