Another k2500 Question

"Donald Sealer [email protected] [KurzList]" <[email protected]> Sat, 27 Apr 2019 16:32:17 -0400

Newsgroups	gmane.music.equipment.kurzweil
Message-ID	<[email protected]>

So it appears the sliders ( Assignable Controllers) work however the lights associated with them don't work.  Any thoughts  on what may be going on or how to trouble shoot.Thanks,Don.....Sent from my Galaxy Tab® S2