Sony CDX-C4750 Operating Instructions (primary manual) - Page 13

Press (SOUND) to adjust the volume and sound menu. Press (LIST) to display the memorized names. Changing the operative direction The operative direction of controls is factoryset as shown below. To increase Adjusting the sound characteristics You can adjust the bass, treble, balance, and fader. You can store the bass and treble levels independently for each source. 1 Select the item you want to adjust by pressing (SOUND) repeatedly. VOL (volume) n BAS (bass) n TRE (treble) n BAL (left-right) n FAD (front-rear) 2 Adjust the selected item by rotating the dial. Adjust within three seconds after selecting the item. (After three seconds, the dial function reverts to volume control.) To decrease If you need to mount the rotary commander on the right hand side of the steering column, you can reverse the operative direction. Press (SOUND) for two seconds while pushing the VOL control. Tip You can also change the operative direction of these controls with the unit (page 14). Attenuating the sound Press (ATT) on the optional rotary commander. "ATT-ON" flashes momentarily. To restore the previous volume level, press (ATT) again. Tip The unit decreases the volume automatically when a telephone call comes in (Telephone ATT function). 13