Turning Off The Operation Beep Sound; Turning Off The Lcd's Backlight - Sony Walkman D-E999 Operating Instructions Manual

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/CHG 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/CHG.
16
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 or dry batteries from the
CD player.
2
Insert the batteries while pressing
PLAY MODE.
To turn on the LCD's backlight
Remove the batteries and then insert the
batteries without pressing PLAY MODE.
About the LCD's backlight
The LCD's backlight is always turned on
when using the AC power adaptor or car
battery.