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8
No sound.
Distortion.
1. Powertomixer and/oramplifierisoff.
2. Channelormaster faderonmixer,orvolume
controlonamplifier isatzero.
3. Microphoneisnot connectedtomixerorampli-
fier.
4. Cableconnectorsare seatedloosely.
5. Cableisdefective.
6. Nosupplyvoltage.
1. Channelgaincontrol onmixersettoohigh.
2. Microphonetooclose tosoundsource.
1. Switchpowerto mixeroramplifieron.
2. Setchannelor masterfaderonmixeror volume
controlonamplifier todesiredlevel.
3. Connectmicrophoneto mixeroramplifier.
4. Checkcableconnectors forsecureseat.
5.
Checkcableandreplaceifdamaged.
6. Switchphantompower on.
Phantompowersupply:connecttopower outlet
orinsertbattery
(batteries).
Checkcableandreplaceifnecessary.
1. TurngaincontroldownCCW.
2. Movemicrophonefurther awayfromsound
source.
Switchpreattenuationpad in.
Problem Possible Cause Remedy
6 Troubleshooting
AKG PERCEPTION 120/220