1. Phenomenon: sound of music, silent microphone or loud noise.

Processing method: Replace the microphone.

  2. Phenomenon: No music, the microphone sounds.

Treatment method: First check whether it is in a mute state. If normal, check the audio output plug or power amplifier input plugs.

3. Phenomenon: microphone, music is silent.

Processing method: Open the cabinet to see if the power of the power of the game is bright, whether the signal input indicator is displayed normally.

(1) Touch screen failure:

  1. Phenomenon: black screen, the indicator light is not bright.

Processing method: Check the button switch after the touch screen, just open it. If there is no response, it is discontinued, and the white shift is processed.

  2. Phenomenon: The arrows are flying chaotic and unprepared.

Treatment method: Reart the set -top box, and the fault is generally eliminated.

(2) Network failure:

  1. Phenomenon: The song is not finished, and automatically cut to the next song.

Processing method: Such failures are generally caused by the server network at that time, or a song damage, and generally not dealt with.

  2. Phenomenon: Network interruption on the screen, please contact the managers.

Processing method: First turn on the cabinet, see whether the green light of the set -top box is on, and check the network cable connector, plug it in, and solve the problem.