Pioneer DDJ-FLX4 Instruction Manual page 21

4 CUE/LOOP CALL  button
Press (during loop playback):
Halves the loop playback length.
Serato DJ Pro
Press:
Selects the loop slot.
5 CUE/LOOP CALL  button
Press (during loop playback):
Doubles the loop playback length.
Serato DJ Pro
Press:
Selects the loop slot.
6 BEAT SYNC button
Press:
The tempo (BPM) and beatgrid of multiple decks are automatically
synchronized.
[SHIFT] + press:
Switches the range of the [TEMPO] slider each time the button is pressed
while holding the [SHIFT] button.
Switch between [±8%]  [±16%]  [±50%]  [±8%].
Press for at least a second:
Cancels Beat Sync.
7 TEMPO slider
Adjusts the playing speed of the track.
Part names and functions
21
En