Sony STR-DA1800ES Using the Sound Optimizer function, 1, 2, Resetting sound fields to the default settings, 1, 2

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STR-DA1800ES
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Enjoying Sound Effects
Using the Sound
Optimizer function
The Sound Optimizer lets you enjoy clear and
dynamic sound at low volume levels. It
automatically calibrates the sound which
cannot be heard well when you turn down the
volume level. After Auto Calibration is
performed, the sound level is optimized to suit
your environment.
Press SOUND OPTIMIZER to select
“S. OPT. ON”.
The Sound Optimizer function is activated.
The Sound Optimizer is set to on and off as
you press SOUND OPTIMIZER.
Note
This function does not work when “A. DIRECT” is
being used.
Lets you lock the settings of the receiver.
You can only turn this function on or off by
performing the following procedure.
1Press ?/1 to turn off the
receiver.
2While holding down MUSIC and
SPEAKERS (A/B/A+B/OFF),
press ?/1 to turn on the
receiver.
Resetting sound fields to
the default settings
Be sure to use the buttons on the receiver to
perform this operation.
1Press ?/1 to turn off the
receiver.
2While holding down MUSIC,
press ?/1.
“S.F. CLEAR” appears on the display
panel and all sound fields are reset to their
default setting.
Settings Lock
SOUND
OPTIMIZER
?/1
MUSIC
SPEAKERS (OFF/A/B/A+B)
?/1
MUSIC