Sony D-NS921F - Manual (Page 31)

31
Protecting your hearing
(AVLS)
The AVLS (Automatic Volume Limiter
System) function keeps down the maximum
volume to protect your hearing.
Press and hold SOUND until “AVLS
ON” appears in the display.
To turn off the AVLS function
Press and hold SOUND until “AVLS OFF”
appears in the display.
Note
If you use the SOUND function and the AVLS
function at the same time, sound may be distorted.
If this happens, turn down the volume.
Locking the controls
(HOLD)
You can lock the controls on your CD player
to prevent accidental button presses.
Slide HOLD in the direction of the
arrow.
“HOLD” flashes if you press any button
when the HOLD function is activated.
To unlock the controls
Slide HOLD in the opposite direction of the
arrow.
Flashes when the volume is turned up
beyond a certain level.
A
vailable featur
es
Turning off the
operation beep sound
You can turn off the beep sound that is heard
from your headphones/earphones when you
operate your CD player.
1
Remove the power source (AC
power adaptor, rechargeable
batteries or dry batteries) from the
CD player.
2
Connect the power source while
pushing the 4-way control key
toward
x •CHG (RADIO OFF) for
about one second or more.
To turn on the beep sound
Remove the power source and then connect
the power source without pushing the 4-way
control key toward x•CHG (RADIO OFF).