Sony HCD-U1BT Operating Instructions - Page 16

Adjusting the sound To add a sound effect To Generate a more dynamic sound (Dynamic Sound Generator X-tra) Set the sound effect Press DSGX  on the unit. EQ  repeatedly to select "BASS" or "TREBLE," and then press +/-  repeatedly to adjust the level. Changing the display To Change information on the display* Change Display mode (See below.) Press DISPLAY  repeatedly when the system is turned on. DISPLAY  repeatedly when the system is turned off. * For example, you can view CD/"ATRAC"/MP3 disc information or the USB device information, such as the track or file number or folder name during normal play, or the total playing time while the player is stopped. The system offers the following display modes. Display mode Demonstration Clock Power Saving Mode2) When the system is off1), The demonstration indicator is displayed. The clock is displayed. The display is turned off to conserve power. The timer and clock continue to operate. 1) The STANDBY indicator  on the unit lights up when the system is off. 2) When the system is in Power Saving Mode, the following functions are unavailable: - setting the clock. - changing the AM tuning interval (except for European model). - changing the CD power manage function. - resetting the system to factory settings. - selecting the text mode. 16GB