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Most walkie -talkies have fault self -test function. When the alarm of a beep is issued when the power is turned on, it shows that the intercom was found to find problems when the self -inspection was turned on. The problems that can be found in the intercom self -inspection include: 1. There is an......

Dialogue error. The frequency of writing is beyond the frequency range specified by the intercom or the selected model does not match the machine.

Check whether the PTT button is stuck, and there should be a slight "click" sound when pressing PTT. If it is still unable to solve the suggestion to contact local dealers or return to the factory.

Discontinue intervals are often found at the critical distance. At this time, you can adjust the reticulous level or cancel the receiving Asian audio to test the effect

The headset socket of the intercom is not in touch, and it is inserted again.

First, confirm whether the frequency you use and the Asian audio signal are the same as other members in the group; if there is no problem, please confirm whether the other members in the group are in the service area.