Sony MHC-RV555D Operating Instructions Manual page 20


(Models without Karaoke
function only)
MUTING button
Press to mute the sound.

(Models without Karaoke
function only)
TUNER MEMORY button (page
60)
Press to preset the radio station.

(Models without Karaoke
function only)
GROOVE button (page 65)
Press to reinforce the bass.
0
GB

(Models without Karaoke
function only)
EQ button (page 65)
Press to select the sound effect.
This button is used to operate a Sony TV. For
1)
details, see "Operating a Sony TV" (page 29).
The numeric button 5, TV VOL +,
2)
VOLUME + and  buttons on the remote
have a tactile dot. Use the tactile dot as a
reference when operating the system.