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Front
Panel Controls
and
Functions
(continued)
Amplifier
SU-G91
Numbers
with
black background
(for
example
@
)
indicate
func-
tions
available on
the
remote control.
(See
page
25.)
@
Power switch
(POWER)
@
Centerlrear speaker volume leve! display
Shows
the
level adjusted by
the center
speaker level
adjust-
ment buttons
or
rear speaker level
ad.lustment buttons.
@
Muting indicator
(
lMUrEl)
This indicator
will
illuminate when
the
muting
button
on the
remote control transmitter is
pressed.
@
Volume indicator
lndicates the volume output level at a glance
@
Dolby Pro-Logic Surround indicator
1
5
loot-sY.suRRouNE, PRO-LOGIC)
This indicator illuminates when the Dolby
Pro-Logic Surround
mode is selected,
Center mode indicators
(NORMAL, WIDE BAND, PHANTOM)
These
indicators
show
the center
mode
selected
by
the center
mode select button.
Peak-power indicators (POWER
LEVEL)
These indicators indicate the
peak
power
value (W/8 O)
ol
the
output level to the speaker
systems.
@
lnput setectorlvolume
level disPlay (INPUT)
This
display
usually shows the sound source selected
by
the
i>
put
selectors; when
the
volume
control
is used
to
adiust
tl:
volume
level,
the level
is
displayed
in
decibels for
about
thlec
seconds, after which the display returns
again
to
indication
d
the
sound source.
Note
that as the
level
is
increased,
the
number
in
- 6
decreases.
@
Over load indicator (OVER
LOAD)
This
indicator
does not illuminate
during
normal
operation.
lt
1
luminates when
the
protection
circuitry
of
this unit
activat6
due to the causes noted
below
(No
sound
Jrom
the
speakes
will
be audible at this time.)
.
Under severe use,
such as
loud volume, excessive porrer
and in an excessively hot environment.
.
The posilive and
negative speaker connection cables are
"shorted".
.
Speaker
systems with an impedance
less than
the
indicated
rated impedance of
this
unit are
used.
(See
the "Troubleshooting Guide"
on page 80
if
lhis
occurs)
@
Volume control (VOLUME)
@
Balance control (BALANCE)
This
control
is
used
to
adjust the left/right volume
balance-
@
Tone controls
(BASSTTREBLE)
The
bass
control
is
used
to
adjust
the
low-frequency
sound
range, and the
treble conlrol
is
used to ajdust the high-frequeG
cy
sound
range.
@
@
16
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