Sony D-F21 - Manual (Page 15)

15
Turning off the
operation beep sound
You can turn off the beep sound that is heard
from your headphones when you operate
your CD player.
1
Remove the power source (AC
power adaptor or dry batteries)
from the CD player.
2
Connect the power source while
pressing x on the CD player.
To turn on the beep sound
Remove the power source and then connect
the power source without pressing x.
A
vailable featur
es