TROUBLESHOOTING
SYMPTOM
PROBABLE CAUSE
REMEDY
O
No
power
is
being supplied.
.
Power
supply
plug
is not correctly
in-
serted.
.
Outlet
is turned off.
a
lnsert
plug
securely.
Turn outlet on.
a
O
No sound
a
Connection
of speaker
or accessory
RCA cord
is wrong
or disconnected.
LEVEL
knob is set
to MlN.
a
.
Check again
and connect correctly.
.
Turn clockwise slowly.
@ Sound
is weak.
(LEVEL
knob is turned.)
.
Polarity of
the speaker
wires
(from
the
amplifier or
receiver
to this unit) is
re-
versed.
.
Confirm
the
polarity
of the wires and
con-
nect them correctly.
@ Sound is distorted.
a
Subwoofer
level is too
large.
lnput level
is too large.
a
.
Turn the
LEVEL
knob
counter-clockwise
to lower the level.
.
Turn
the
amplifier's
output level
(volume,
bass control, bass
boost) to lower the
level.
@
Howling or feedback
noise
occurs.
.
Power supply
to amplifier or speaker
switch
is turned off.
.
Subwoofer
level is set
too high.
.
Connect
power
supply
to amplifier and
turn speaker switch
on.
.
Place the subwoofer a
good
distance
from speaker.
Turn the LEVEL
knob
counter-clockwise
to lower volume.
MAINTENANCE OF CABINET
WARNING: UNPLUG
THE UNIT BEFORE CLEANING
TO
REDUCE
THE RISK OF ELECTRIC SHOCK.
.
Lightly
wipe
away
any dust with a
polishing
cloth
or dry
cloth.
.
lf the cabinet
is very
dirty,
remove with a soft cloth
soaked
with a
neutral detergent diluted
to
about
5
-
6 times and
remove any
remaining moisture
with
a dry cloth.
Do
not
use
furniture
wax
or a cleaner.
lt may soften
or discolor
the
surface.
.
Thinner, benzine and spray-type
insecticides also
may
soften
or discolor the surface.
NOTES ON USE
'c
The top surface of the cabinet can
suppoft
a
maximum
weight of
22lbs. Do not
place
objects that
weigh more than 22lbs on the
cabinet.
Also, do not use the top as afootstool.
.
Do
not
place
a
TV
set
on top of the cabinet, as this
may cause
video discoloration.
.
Do not spill
water
on
the cabinet.
.
Place the amplifier
at least Sinches from any
wall
or
curtain in
order
to avoid heat build-up.
POWER.CORD CAUTION
Handle the
power
cord by
the
plug.
Do not
pull
out the
plug
by
tugging the cord.
Never touch
the
power
cord
when
your
hands are wet as this could
cause a short circuit
or electric
shock.
Do not
place
the unit, a
piece
of furniture, etc.,
on the
power
cord.
Never make a
knot in the cord or tie
it with other
cords.
The
power
cords should be
routed such that
they are
not likely to
be stepped
on. A damaged
power
cord can
cause
fire
or
give you
an electrical shock.
Check the
power
cord
periodically.
lf
you
find
it
damaged,
ask
your
nearest
PIO-
NEER authorized seruice
center or
your
dealer
for a replace-
ment.