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Troubleshooting
Problem
Possible cause
There is no power.
The plug is not sitting properly. There is no current reaching the plug or
the internal fuse is defective.
The power button has not been pressed.
The speakers are not
making any sound.
The correct input signal has not been selected. Check the connections.
Check the power supply to the source.
The sound reproduction
of the speakers is
distorted.
The speakers are not in the correct positions.
The polarity of the speaker cables is not correct.
Weak bass or the
instrument position is
not clear.
The +/- cables of the speakers are not connected correctly.
Tune bass and turn on again.
No sound coming from
microphone.
Check whether the volume of the microphone is set to minimum.
Check whether the cable of the microphone has a short circuit.
Karaoke is not
functioning normally.
Volume and sound are not tuned to a suitable level.
Echo and time delay are set to minimum.
The microphone is defective.
With the alternating
current there is noise or
other sounds.
Poor contact at the input signal (cable or plug).
Signal is sent without shielding.
Es sind Umspanner oder Generatoren in der Nähe.
Das angeschlossene Zubehör ist defekt.
Declaration of Conformity
Manufacturer: Chal-Tec GmbH, Wallstraße 16, 10179 Berlin, Deutschland.
This product conforms to the following European directives:
2014/30/EU (EMV)
2014/35/EU (LVD)
2011/65/EU (RoHS)