9
TROUBLESHOOTING
PROBLEM
POSSIBLE CAUSES
SOLUTIONS
The mixer does not
turn on
The power cord is not con-
nected
Connect the cable to the
mains socket
The power cord is damaged
Replace the power cord
No mains voltage
Connect the cable to a
live socket
The device is connected to
a power strip with a switch
that is off
Turn on the power strip
switch
No sound output
The mixer is turned off
Turn on the mixer
The output volume slider is
at 0
Slowly raise the master
level and channel level
to listen
The audio output cable is
damaged or missing
Connect or replace the
audio cables
A channel is not
work
Gain control is at a minimum Adjust the gain level to
0dB
The channel volume control
is at 0
Adjust the channel volu-
me level
The microphone is
not work
Phantom power not active on
condenser microphone
Activate phantom power
Gain control is at a minimum Adjust the gain level to
0dB
The channel volume control
is at 0
Adjust the fader channel
level
Distorted Sound
The amplitude of the input
signal is too high
Adjust the gain control
until you get a 0 dB
signal
The output volume is too
high
Adjust the fader channel
level
