Alesis MultiMix12FX Reference Manual page 37

LED meters not working.
No power.
Mixer's effects return signal is
too low.
Nothing is routed to the
HDPH/CTRL RM output.
Incorrect or defective power
supply.
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, ALT ¾
or 2 TK button.
Replace with correct power
supply (only use Alesis-
recommended AC output power
supply).
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