Sony WALKMAN D-NE9 Mode D'emploi page 26

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
pressing x (x/CHARGE for the
CD player).
To turn on the beep sound
Remove the power source and then connect
the power source without pressing x or
x/CHARGE.
26
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Turning off the LCD's
backlight
While you are using the rechargeable
batteries or dry batteries, the LCD's
backlight turns on for about 5 seconds every
time you press a button. However, you can
turn off the backlight to save the battery
power.
1
Remove the rechargeable
batteries and dry batteries from
the CD player.
2
Insert the batteries while pressing
P MODE/ .
To turn on the LCD's backlight
Remove the batteries and then insert them
without pressing P MODE/
About the LCD's backlight
The LCD's backlight is always turned on
when using the AC power adaptor.
.