[. . . ] mPEG Layer-3 audio coding technology and patents licensed from Fraunhofer IIS and Thomson. Warning if your car's ignition has no ACC position Be sure to set the Auto Off function (page 12). The unit will shut off completely and automatically in the set time after the unit is turned off, which prevents battery drain. If you do not set the Auto Off function, press and hold until the display disappears each time you turn the ignition off. [. . . ] Note The CT function may not work properly even though an RDS station is being received. This unit can play CD-DA (also containing CD TEXT) and CD-R/CD-RW (MP3/ WMA files (page 15)). You can listen to tracks repeatedly (repeat play) or in random order (shuffle play). During playback, press (REP) or (SHUF) repeatedly until the desired play mode appears. TRACK Changing display items Displayed items may differ depending on the model, disc type, recording format and settings. Rotate the control dial until the desired menu item appears, then press it. AUX VOL*3 (AUX Volume level) Adjusts the volume level for each connected auxiliary equipment: "+18 dB" ­ "0 dB" ­ "­8 dB. " This setting negates the need to adjust the volume level between sources. "CUSTOM" of EQ3 allows you to make your own equalizer settings. The following items can be set: EQ3 LOW*1 (page 11) EQ3 MID* (page 11) During reception/playback, press repeatedly to select "CUSTOM, " then press (BACK). Rotate the control dial until "EQ3 LOW, " "EQ3 MID" or "EQ3 HIGH" appears, then press it. The volume level is adjustable in 1 dB steps, from ­10 dB to +10 dB. Rotate the control dial until the desired item appears, then press it. " LOUDNESS Reinforces bass and treble for clear sound at low volume levels: "ON, " "OFF. The following items can be set depending on the source and setting: CLOCK-ADJ (Clock Adjust) (page 5) CT (Clock Time) Activates the CT function: "ON, " "OFF" (page 9). AUTO OFF Shuts off automatically after a desired time when the unit is turned off: "NO, " "30S (Seconds), " "30M (Minutes), " "60M (Minutes). By connecting an optional portable audio device to the AUX input jack (stereo mini jack) on the unit and then simply selecting the source, you can listen on your car speakers. The corresponding buttons on the remote commander control the same functions as those on this unit. Adjusting the volume level Be sure to adjust the volume for each connected audio device before playback. The following buttons on the remote commander have also different buttons/ functions from the unit. [. . . ] The following checklist will help you remedy problems you may encounter with your unit. Before going through the checklist below, check the connection and operating procedures. For details on using the fuse and removing the unit from the dashboard, refer to the installation/connections manual supplied with this unit. READ The unit is reading all track and album information on the disc. [. . . ]