Sony D-CJ01 - Manual (Page 20)

20
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 /CHARGE on the CD
player or x on the remote control
for about one second or more.
To turn on the beep sound
Remove the power source and then connect
the power source without pressing
x/CHARGE or x.