1. The battery is in poor contact
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After the microphone is dropped, after severe vibration from top to bottom, the battery inside the wireless microphone often appears loose, resulting in poor battery connection and microphone can not work. At this time, the back cover of the device battery should be opened, the battery should be removed and re-installed, especially to force it to fix. After installation, turn on the switch again to see if the microphone can work normally, if yes, then the problem is solved. Instead, eliminate this reason and look for other reasons.
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2. High-frequency circuit disorder
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This reason is that due to vibration, the stable frequency and circuit originally set inside the microphone are confused, so that when the user continues to use the microphone, his voice is very small, but the sound delivered by the microphone is very harsh. In this case, ordinary amateurs can not solve the problem, can only hand the microphone to the waiter to replace the microphone. If it is a private microphone, you can get a professional microphone repair shop for staff to repair work. According to the data found by the rabbit, its maintenance procedures include correct calculation of LC parameters, shortening the circuit foot, and readjust the number of turns of the coil.
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3. The microphone falls apart
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This is the easiest situation to encounter, because many microphones are in a button structure and can be disassembled directly. Therefore, when the microphone falls apart, the microphone can be assembled directly according to the original shape.
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The introduction is just a simple amateur microphone repair method, if you encounter complex situations, or recommend you to go to a professional electronic repair shop, professional technicians, first-class service, but also your microphone's original appearance.
The switch is broken, generally poor contact, open the switch contacts can be wiped clean.