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51
GB
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 2 +/–.
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 Main Unit
(Child Lock)
You can deactivate the buttons on the main unit
(except for "/1) for preventing misoperation,
such as child mischief (child lock function).
Press x on the main unit for more than 5
seconds.
“LOCKED” appears in the front panel display.
The child lock function is activated and the
buttons on the main 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 main unit while
the child lock function is on, “LOCKED” flashes in
the front panel display.