Philips HTB3570/78 User Manual page 25

3
Press the Navigation buttons (up/down)
to change bass, mid or treble frequency.
4
Press OK to confirm.
Auto volume
Turn on auto volume to reduce sudden changes
in volume, for example, during TV commercials.
1
Press .
2
Select [Auto volume], and then press OK.
3
Press the Navigation buttons (up/down)
to select [On] or [Off].
4
Press OK to confirm.
EN
23