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Chapter 6: Using the TV’s features
Using the StableSound
®
feature
The StableSound
®
feature limits the highest volume level to
prevent extreme changes in volume when the signal source
changes (for example, to prevent the sudden increase in
volume that often happens when a TV program switches to a
commercial).
To turn on the StableSound
®
feature:
1
From the
Audio
menu, highlight
Audio Settings
and
press
T
.
2
In the
StableSound
field, select
On
.
3
To save the new settings, highlight
Done
and press
T
.
To revert to the factory defaults, highlight
Reset
and
press
T
.
Note:
The RESET function returns your audio adjustments
to the following factory settings:
Bass . . . . . . . . center (50)
Treble . . . . . . . center (50)
Balance . . . . . . center (0)
StableSound . . Off
Note:
This feature will be gray out in digital channels, to turn it
On
or
Off
, it's necessary to be tuned in an analog channel.
To turn off the StableSound feature:
Select
Off
in step 2 above.
Selecting the optical audio output format
You can use this feature to select the optical audio output
format when you connect a Dolby Digital decoder or other
digital audio system to the
DIGITAL AUDIO OUT
terminal
on the TV (see “Connecting a digital audio system” on
page 18).
To select the optical audio output format:
1
From the
Audio
menu, highlight
Audio Setup
and press
T
.
2
In the
Optical Output Format
field, select either
Dolby Digital
or
PCM
, depending on your device.
3
To save the new settings, highlight
Done
and press
T
.
To revert to the factory defaults, highlight
Reset
and
press
T
.
Using the Dolby
®
Digital Dynamic Range
Control feature
This dynamic range control feature causes the ATSC dynamic
range to be further compressed, allowing you to switch from
digital to analog broadcasts at the same dynamic range.
To use the Dolby Digital Dynamic Range Control:
1
From the
Audio
menu, highlight
Audio Setup
and press
T
.
2
In the
Dolby Digital Dynamic Range Control
field,
select
Compressed
. When
Standard
is selected, the
audio is output with minimal compression.
3
To save the new settings, highlight
Done
and press
T
.
To revert to the factory defaults, highlight
Reset
and
press
T
.
Note:
•
This item will be grayed out for NTSC signals, Video,
ColorStream, HDMI, and PC inputs.
•
The Dolby Digital Dynamic Range Control will function in
relation to Optical Output Format (PCM mode).
Using the Locks menu
The Locks menu includes the Enable Rating Blocking, Edit
Rating Limits, Channels Block, Input Lock, Control Panel
Lock, Game Timer, and New PIN Code features. You can use
these features after entering the correct PIN code.
Entering the PIN code
1
On the remote control or TV control panel, press
Y
and
highlight the
Locks
menu icon.
Input Lock
New PIN Code
Control Panel Lock
Enable Rating Blocking
Channels Block
Off
Off
Off
Game Timer
Off
Edit Rating Limits
Locks
40XF550U_EN.book Page 52 Monday, March 17, 2008 2:07 PM
