Hercules DJCONTROL INPULSE T7 Manual page 16

Motorized platter: drives the vinyl record that controls
the playback of the track and the track's speed
according to the tempo set with the tempo fader.
When the Beatmatch Guide function is enabled, the
BEAT ALIGN visual guides indicate the direction in
which you need to turn the ring (i.e. the edge) of the
motorized platter in order to align the beat grids of the
two tracks. When the two red arrows are not lit up, the
beat grids are aligned.
For more information on the Beatmatch Guide function,
please read the
It is not possible to disable the platters' motorization.
When the motorized platter is turning, avoid holding it
stopped with your hand for very long, so as not to
damage the drive system.
Beatmatch Guide
16
section.