Nosta TKR-304V, User Manual

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ETC
USER MANUAL
24
- Check whether a power switch on a microphone is on or off and
switch on MIC power.
- Check volume of amplifier MIC set as minimum, and control the
volume.
- Check whether MIC is bad. Change it if something is wrong with it.
- Check whether a line between a MIC output terminal of karaoke
and an amplifier MIC input terminal is good or contact failure.
Connect correctly or change it if something is wrong.
No microphone sound.
- Feedback noise phenomenon when microphone and speaker are at
close range.
- Microphone does not head to a speaker and is kept away from a
speaker.
- Check connection between main body and remote controller module.
- Check batteries of remote controller. Change them if consumed fully.
- Use a remote controller within range of distance 7m and left/right 30°
degrees because a remote controller can be out of usage range.
Beep sound from speaker
when using a microphone.
Remote controller does not
work well.
Failure check and trouble shooting
Cases Try