Singing Machine iSM990 - Manual (Page 6)

Connection
Connecting the Microphone
Insert a microphone’s plug into the Mic 1
jack � . Insert the other microphone’s plug
into the Mic 2 jack � (if desired).
Note: Do not drop or tap the mic, as damage
to the mic or speakers may occur. Do not
spin the microphone around for the same
reason.
Insert the small end of the AC adapter into
the DC IN jack on the rear of the unit. Insert
the other end (with the 2 blades) into a
conveniently located AC outlet having
110-240V AC, 50/60Hz.
Notes:
• Only use the supplied AC adapter. Failure to
do so may cause a fire or damage the unit.
• The AC adapter included with this unit is
for its use only. Do not use it with other
equipment.
• Turn off the unit before unplugging the AC
adapter from the unit to avoid damaging
the unit.
• When the unit is not going to be used for
a long time, disconnect the AC adapter
from the AC outlet.
• If the unit acts erratically or malfunctions,
unplug the unit, wait 20 seconds and plug
it back in.
• Never use an AC adapter that is damaged.
Route power lead in a safe manner and
make sure it is not subjected to trapping
or pinching. If the power lead is damaged,
refer to a qualified service agent.
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