Alesis MULTIMIX8 USB2.0 Reference Manual page 47

External effects aren't
working.
LED meters not working.
Computer does not see the
MultiMix USB2.0.
Computer sees the MultiMix
USB2.0, but no sound is
received and/or transmitted.
No power.
Troubleshooting: Hardware
Effects processor is not
plugged in or turned on.
Aux outputs of mixer aren't
connected to inputs of
processor or processor's
outputs aren't connected to
mixer's inputs (or aux return).
Mixer's effects return signal is
too low.
Nothing is routed to the
HDPH/CTRL RM output.
USB2.0 connection must be
established.
MultiMix USB2.0 is not set
as primary sound device.
Incorrect or defective power
supply.
Make sure unit is plugged in and
turned on.
Make sure the mixer's aux
outputs are connected to the
processor's inputs and that the
processor's outputs are
connected to the mixer's aux
inputs.
Turn up the output of the
effects processor or turn up the
mixer's AUX RET A RETURN
or EFFECTS / AUX RET B
RETURN in the master section.
Press the desired MIX or 2 TK
button.
Unplug the USB2.0 cable and
turn off the MultiMix. Turn the
MultiMix back on and plug the
cable back in. If this does not
work, leave the MultiMix on,
turn off the computer (do not
use "restart" but instead actually
turn off the computer) and then
turn it on again.
In the computer's Control Panel,
go to the Sounds/Multimedia
area. In the Audio section, set
the default sound recording and
playback devices to MultiMix
USB2.0.
Replace with correct power
supply (only use Alesis-
recommended AC output power
supply).
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