6
TROUBLESHOOTING GUIDE
SYMPTOM CAUSE SOLUTION
The Power LED does not
light when the unit is
powered on
No power
Check that the power cable
is plugged in properly
Sound is distorted, signal
LED is lit red
Input level is too high
Turn down the Input Level
control
Sound is excessively noisy
Input level is too low
Turn up the Input Level
control
Green “Input” LED barely lit
Output level is too low
and Aux Return on mixer
is up full
Turn Output up and reduce
Aux Return level on mixer
No audio is heard
Bypass function is on
with Mix turned 100%
wet
Turn the Mix control to the
left or press the Bypass
footswitch
Output level is too low
Turn the Output control to
the right
Hum or noise from output
Ground loop, unshielded
cables
Try plugging the unit into
another power outlet or use
different audio cables
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