See also:

Using Automatic Mode
Press and release the button in the center of the switch and the Sky Slider™ will close automatically from any position. ...

SCAN Button (CD MODE)
Press the SCAN button to scan through each track on the CD currently playing. ...

DISC/AUX Button
Pressing the DISC/AUX button will allow you to switch from AM/FM modes to DISC/AUX mode. ...