1) Enable Gate Playback
2) To batch analyze tracks, simply select all the tracks you want analyze, right-click (command+click on Mac) and select "Analyze Tracks."
3) Pressing [SHIFT] + [HOT CUE] activates BEAT JUMP mode. The Release FX knob can only control the parameters of the Release FX.
4) This is because you are in VINYL mode. You can switch to CDJ mode by pressing the [SHIFT] + [SLIP] buttons.