Sony D-SJ15 - Manual (Page 14)

14
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 /CHG.
To turn on the beep sound
Remove the power source and then connect
the power source without pressing x/CHG.