1. Open/Close: Press to load or eject the disc. The tray will not open if a disc is in play. The tray door will automatic close in 30 seconds if left open. This is to protect the tray from accidental damage while open 2. Single: toggles the unit to play back just one track at a time (single) or play continuously through all tracks and then start over repeating the CD infinitely (continuous). 3. Time: switches the time modes on the display between elapsed playing time, remaining time on the track, and remaining time on the total CD. When toggled to remaining time total the total number of remaining tracks will also show. 4. LCD Display : Indicates all the functions, as they are occurring, with the CD. 5. Track Buttons: These buttons are used to select the track to be played. 6. Search Button: Pressing this button allows you to use the wheel and rapidly scan the music to find a cue point. The search function automatically shuts off after 8 seconds of non-use or you may toggle it off. 7. Cue: Returns and pauses the music at the last set cue point. The cue point is where the music will begin when play is pressed. The cue point is set as the initial start point on a track or can be moved when play is started at a different point. For instance if the music is paused then play is pressed a new cue point is set. You can easily edit the cue point by turning the wheel during pause. As you rotate the wheel the music will sound. By stopping the wheel and pressing play a new point is set. Alternately pressing the PLAY button and the CUE button allows the CD to be played from the same position any number of times. Note: Pressing cue 2 times plays music temporarily from this point until the button is released. 8. Play/Pause: Starts the music from the cue point or pauses it while in play. By pressing play after pause a new cue point will be set 9. Jog Wheel: Cue Function: As explained under �CUE�, when the music is paused and you rotate the wheel, music will sound. By pressing play a new cue point is set. Search Function: As explained under �SEARCH BUTTON�, when search is press and you rotate the wheel, the music will rapidly scan the music to find a cue point. Pitch Bend Function: allows the user to temporarily change the speed of the music to align beats. When the beats of the music of the CD you wish to match is fast compared to the tempo of the other music rotate the jog wheel counter clockwise (to the left). When the CD is behind rotate the jog wheel clockwise (to the right). The pitch changes temporarily while the jog wheel is rotated. The faster you rotate the wheel the more pitch is changed. Releasing the wheel results in a return to the original pitch.