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Using the Wired
Remote Control
Turning the speaker system On/Off
❒
Ensure that the subwoofer’s
main power switch is turned on.
❒
To turn on the speaker system or
switch to power-on mode, press
the STANDBY/ POWER button
once. The red indicator above the
button shuts off, and the
MASTER volume mode
indicator lights up.
❒
To turn off the speaker system or
switch to standby mode, press
the STANDBY/ POWER button
again. The red indicator above
the button lights up.
Notes
• On first power-on, the speaker system uses
default
volume, subwoofer and treble
settings.
• On the subsequent power-on, the system
reinstates the last-used volume, subwoofer
and treble settings.
• Volume, subwoofer and treble settings will
revert to the default if you turn off the
main power switch, disconnect the AC
power cord or remote control, or if there is
a power interruption.
Adjusting the volume
❒
To adjust the volume of all
speakers, press the SELECT
button until the MASTER
volume mode indicator is lit.
❒
To adjust the volume of the
center speaker, press the
SELECT button until the
CENTER mode indicator is lit.
❒
To adjust the volume of the rear
speakers, press the SELECT
button until the REAR mode
indicator is lit.
❒
Press or to adjust the
respective volume levels.
Holding down either button will
increase or reduce the volume
levels continuously.
Notes
•The lowest two
Level Indicators
are lit in
the default volume settings.
• The remote control will revert to
MASTER
volume mode if left idle for
some time.
• For your own safety, reduce the volume
level in
MASTER
volume mode before
switching the system to standby mode.
Adjusting subwoofer or treble levels
❒
To adjust subwoofer levels, press
the SELECT button until the
SUBWOOFER mode indicator
is lit.
❒
To adjust treble levels, press the
SELECT button until the
TREBLE mode indicator is lit.
❒
Press or to adjust the
respective levels.
Holding down either button will
increase or reduce the levels
continuously.
Notes
• The lowest three
Level Indicators
are lit
(flat response) in the default subwoofer
and treble settings.
• Pressing boosts the levels, and causes
more
Level Indicators
to be lit. Pressing
reduces the levels, and causes fewer
Level Indicators
to be lit.
Fi
g
ure 1: Remote Control
L
evel
I
ndicators
Headphones Output
MWorks THX 550 front_cle.book Page 2 Friday, September 26, 2003 12:14 PM