[. . . ] You can enjoy its various features even more with: · Optional controller accessories Card remote commander RM-X114 Rotary commander RM-X4S *2 This unit works with Sony products only. * Functions available with optional CD/MD unit F DSPL (display mode change) button 8, 10, 12, 13, 16 g OPEN button 7, 9, 13 h DSO button 23 i ATT (attenuate) button 22 j MODE button Changing the operation k AF button 17, 18 l SENS/BTM button 15, 16, 18 m RESET button (located on the front side of the unit, behind the front panel) 7 CD/MD*1: (1): DISC ­*1 9 (2): DISC +*1 9 (3): REP 10 (4): SHUF 11 MP3 files*1: (5): ALBUM ­ 9 (6): ALBUM + 9 o PTY (programme type) /LIST*1 button 11, 12, 19 p TA button 18 q Z (eject) button (located on the front side of the unit, behind the front panel) 9 r OFF (Stop/Power off) button*2 7, 9, 13 s Receptor for the card remote commander t EQ3 button 23 *1 CDX-CA680X only *2 Warning when installing in a car without an ACC (accessory) position on the ignition switch After turning off the ignition, 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. Card remote commander RM-X114 (optional) If your car has been parked in direct sunlight, allow the unit to cool off before operating it. [. . . ] Note REP-TRACK/SHUF play is suspended until the Name Edit is complete. You can use this function for discs that have been assigned custom names*1 or for CD TEXT discs*2. *1 Locating a disc by its custom name: when you assign a name for a CD (page 11) or an MD. *2 Locating discs by the CD TEXT information: when you play a CD TEXT disc on a CD unit with the CD TEXT function. As a display item, the Disc Memo always takes priority over any original CD TEXT information. Once a disc name has been displayed for 5 seconds, the display goes back to its normal playback mode. If the disc information has not been read by the unit, "NOT READ" appears in the display. To load the disc, first press the number button, then choose the disc that has not been loaded. There are also some letters which cannot be displayed (during MD playback). If you cannot find the Disc Memo you want to erase, try selecting a different CD unit in step 2. If you have already erased all of the Disc Memo, the unit returns to normal CD play mode in step 4. When the track changes, any prerecorded title* of the new track is automatically displayed (if the Auto Scroll function is set to "ON, " names exceeding 8 characters will be scrolled (page 22)) Track number/ Elapsed playing time · Close the front panel. For some CD TEXT discs with very many characters, information may not scroll. This unit cannot display the artist name for each track of a CD TEXT disc. SCRL (Auto Scroll) is set to OFF and the disc/ track name is changed, the disc/track name does not scroll. If a disc is already inserted, press (SOURCE) repeatedly until "CD" appears to start playback. While the first/last track on the disc is playing, if (SEEK) (+) or (SEEK) (­) is pressed, playback skips to the last/first track of the disc. When the last track on the disc is over, playback restarts from the first track of the disc. During playback, press (3) (REP) repeatedly until "REP-TRACK" appears in the display. Playing tracks in random order -- Shuffle Play You can select to play the tracks on the current disc in random order. During playback, press (4) (SHUF) repeatedly until "SHUF-DISC" appears in the display. Press the number button ((1) to (6)) on which the desired station is stored. [. . . ] Never use a fuse with an amperage rating exceeding the one supplied with the unit as this could damage the unit. The unit may not function properly if the connectors between the unit and the front panel are not clean. In order to prevent this, detach the front panel (page 7) and clean the connectors with a cotton swab dipped in alcohol. Be sure to observe the correct polarity when installing the battery. [. . . ]