auna Karaoke Star 4 Bedienungsanleitung Seite 17

TROUBLESHOOTING
Problem
No Power
No sound
Noise from Speakers
No sound from
Microphone
Howling
Possible Reason
Unit is not plugged in
correctly
Fuse blown
Cables connection not
secure
Speakers cables are not
connected
Volume is very low.
Input source in MUTE
mode.
Cables damaged or
contacts not secure
Strong magnetic
interference
Microphone is OFF
MIC volume is very low
Microphone too close to
speakers
Examine & Repair
Check the power outlet
Check the power outlet
Check all connection
cables.
Check the connection
between amplifier &
speakers.
Turn the VOLUME button
clockwise to a higher
level.
Release the input source
MUTE mode.
Change cables or check
the connection jack.
Reposition the amplifier
further away from the
speakers
Turn on the Microphone.
Switch MIC VOL to a
higher level.
Move microphone further
away from speakers or
switch MIC VOL to a lower
level.
EN
17