Sony CDX-G1200U Operating Instructions Manual page 6

 EXTRA BASS
Reinforces bass sound in synchronization
with the volume level. Press to change
the EXTRA BASS setting: [1], [2], [OFF].
 AUX input jack
 DSPL (display)
Change display items.
SCRL (scroll)
Press and hold to scroll a display item.
 USB port
6
GB
RM-X211 Remote commander
The VOL (volume) + button has a tactile dot.
 ATT (attenuate)
Attenuate the sound. Press again to
cancel the attenuation.
 SOUND
Open the SOUND menu directly.
MENU
Press and hold to open the setup menu.
 ///
Select a setup item, etc.
ENTER
Enter the selected item.
/ (prev/next)
+/– (album +/–)
 VOL (volume) +/–
Remove the insulation film before use.