The "browse" knob on the DJM-S9 when selecting a song-constantly switch between the functions of "SLICER AND ROLL" !!!

Good day! The "browse" knob on the DJM-S9 when selecting a song-constantly switch between the functions of "SLICER AND ROLL" ! when I download a song through the buttons on a laptop this does not happen! Everything works as it should! I ask you to deal with this problem, it really hinders me in my work (