Sony Blu-Ray Disc/DVD Home theatre System BDV-E280 - Manual (Page 40)

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dB. Be sure to set [Test Tone] to [On] for easy
adjustment.
[Front Left/Right] 0.0 dB: Set the front speaker
level.
[Center]* 0.0 dB: Set the center speaker level.
[Surround Left/Right]
* 0.0 dB: Set the surround
speaker level.
[Subwoofer] 0.0 dB: Set the subwoofer level.
* This item appears when you set it to [Yes] in the
[Connection] setting.
x [Test Tone]
The speakers will emit a test tone to adjust
[Level].
[Off]: The test tone is not emitted from the
speakers.
[On]: The test tone is emitted from each speaker
in sequence while adjusting level. When you
select one of the [Speaker Settings] items, the
test tone is emitted from each speaker in
sequence.
Adjust the sound level as follows.
1
Set [Test Tone] to [On].
2
Press X/x to select [Level], then press
.
3
Press X/x to select the desired speaker
type, then press .
4
Press C/c to select the left or right
speaker, then press X/x to adjust the
level.
5
Press .
6
Repeat Steps 3 to 5.
7
Press RETURN.
The system returns to the previous display.
8
Press X/x to select [Test Tone], then
press .
9
Press X/x to select [Off], then press
.
• The test tone signals are not output from the HDMI
(OUT) jack.
• To adjust the volume of all the speakers at one time,
press VOL +/–.
Using the Sleep Timer
You can set the system to turn off at a preset
time, so you can fall asleep listening to music.
The time can be preset in intervals of 10
minutes.
Press SLEEP.
Each time you press SLEEP, the minutes display
(the remaining time) in the front panel display
changes by 10 minutes.
When you set the sleep timer, the remaining
time appears every 5 minutes.
When the remaining time is less than 2 minutes,
“SLEEP” flashes in the front panel display.
To check the remaining time
Press SLEEP once.
To change the remaining time
Press SLEEP repeatedly to select the desired
time.
Deactivating the Buttons
on the Unit
(Child Lock)
You can deactivate the buttons on the unit
(except for "/1) for preventing misoperation,
such as child mischief (child lock function).
Press x on the unit for more than 5
seconds.
“LOCKED” appears in the front panel display.
The child lock function is activated and the
buttons on the unit are locked. (You can operate
the system by using the remote.)
To cancel, press x for more than 5 seconds so
that “UNLOCK” appears in the front panel
display.
• When you operate the buttons on the unit while the
child lock function is on, “LOCKED” flashes in the
front panel display.