[. . . ] Warning if your car's ignition has no ACC position After turning the ignition off, be sure to press and hold (OFF) on the unit until the display disappears. Otherwise, the display does not turn off and this causes battery drain. Disposal of Old Electrical & Electronic Equipment (Applicable in the European Union and other European countries with separate collection systems) This symbol on the product or on its packaging indicates that this product shall not be treated as household waste. Instead it shall be handed over to the applicable collection point for the recycling of electrical and electronic equipment. [. . . ] Other functions Changing the sound settings " MID and HIGH frequencies differ but are set in the same way (MID: 500 Hz or 1. After 3 seconds, the setting is complete and the display returns to normal play/reception mode. With the card remote commander In step 3 and 5, to adjust the selected item, press <, M, , or m. After 3 seconds, the setting is complete and the display returns to normal play/reception mode. With the card remote commander In step 2, to adjust the selected item, press <, M, , or m. "Custom" of EQ3 allows you to make your own equalizer settings. With the card remote commander In step 3, to select the setting, press < or , . The volume level is adjustable in 1 dB steps, from ­10 dB to +10 dB. The following items can be set (follow the page reference for details): "z" indicates the default settings. ­ "All" (z): to step repeatedly through the display images in all display modes. ­ "SA": to step repeatedly through the display images of Spectrum analyzer mode. ­ "Movie": to step repeatedly through the display images of Movie mode. ­ "Auto" (z): to dim the display automatically when you turn lights on. Repeat and shuffle play *1 When one or more CD/MD changers are connected. *2 When one or more CD changers, or two or more MD changers are connected. To return to normal play mode, select "Repeat off" or "Shuffle off. " Tip "Shuffle All" will not shuffle tracks between CD units and MD changers. The corresponding buttons on the rotary commander control the same functions as those on this unit. If the changer or other device is not connected to the terminal, the unit allows you to listen to the portable device on your car speakers. Note When connecting a portable device, be sure BUS CONTROL IN is not connected. if a device is connected to BUS CONTROL IN , "AUX" cannot be selected by (SOURCE). Tip When connecting both a portable device and a changer, use the optional AUX-IN selector. [. . . ] Note This unit cannot be connected to a digital preamplifier or an equalizer which is Sony BUS system compatible. Depending on the type of car interior or type of music, DSO may not have a desirable effect. "MS" or "MD" does not appear on the source display when both the optional MGS-X1 and MD changer are connected. T Press (SOURCE) until "MS" or "MD" appears, then press (MODE) repeatedly. [. . . ]