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PRECAUTIONS
You
may
seriously
damage
апу
transistorized
audio
unit by being careless when you first operate it. Care-
lessness
is the
major
cause
of audio
repairs.
Avoid
disappointment by following the precautions listed here
BEFORE
plugging
in or attempting
to operate
your
PA system.
€ Before
you
plug
in the
power
cord
please
check
that the voltage selector is set to your local current.
If not
properly
set, turn
the
knob
and
reset it to
the correct
voltage
position.
Voltage
settings:
110,
130,
220,
240V.
U.S.,
Canadian,
European
and
Australian models are set to the proper voltage before
shipment.
Д
||
Make
sure the power switch
is off before plugging
in the power
cord.
Unplug
the
power
cord
as a safety measure, or at
the very least be sure the power switch is off, before
connecting
or disconnecting
any
cords.
Protect
all
units
from
heat,
humidity,
dust
and
shocks, as well as direct sunlight
or other sources
of heat.
Be sure there is sufficient space around, behind and
under
each
unit for proper
ventilation.
Do
not switch
input selectors
while the amp
is in
use.
The
cannon
connector
used
by Yamaha
is wired
according to the following system:
|
SHIELD (GROUND)
2
POSITIVE
(HOT @)
з
сор
©
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