Problems with wireless microphones and how to check them?
FAQ

Problems with wireless microphones and how to check them?

Sometimes when the wireless microphone is used for a long time, some problems will occur, such as signal failure and so on. Then we need to test the microphone to see where there is a malfunction. What should we do? Sinbosen conducted a test operation process using the AXT220D wireless microphone as an example.
 

Text summary

1.First, we need to know the best frequency in your area. And make sure the handheld microphone can connect to the receiver successfully. 
2.Long press “AUTO”. Automatically find the best frequency.
3.Let the microphone synced to the receiver via infrared.
Note: The same approach for both channels.
After completing these three steps, we started to check the specific place of the microphone problem.
1.Is the capsule damaged?
Operation method: Swap two microphone capsules. Then test. If there is a response, then there is no problem. If there is no response, then something is wrong here.
2.Is the handheld body damaged? Or the receiver damaged?
Operation method: Swap two handheld microphones, Let the microphone synced to the receiver. Then test. If there is a response, then there is no problem. If there is no response, then something is wrong here.

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