Troubleshooting - AKG D7 Bedienungsanleitung

5 Troubleshooting

Problem
No sound.
Distortion.
Microphone sound be-
comes duller by and by.
20
Possible Cause
1. Power to mixer and/or
amplifier is off.
2. Channel or master fader
on mixer, or volume
control on amplifier is at
zero.
3. Microphone is not con-
nected to mixer or am-
plifier.
4. Cable connectors are
seated loosely.
5. Cable is defective.
1. Gain control on mixer or
transmitter module not
set correctly.
2. Mixer input sensitivity
too high.
• Internal or external
windscreen attenuates
high frequencies when
soiled.
Remedy
1. Switch power to mixer
or amplifier on.
2. Set channel or master
fader on mixer or vol-
ume control on amplifier
to desired level.
3. Connect microphone to
mixer or amplifier.
4. Check cable connectors
for secure seat.
5. Check cable and re-
place if damaged.
1. Set gain control to stop
distortion.
2. Insert 10 dB preattenu-
ation pad between mi-
crophone cable and in-
put.
• Clean or replace inter-
nal or external wind-
screen.
D 7/D 7 S/D 7 LTD