Sounds like the switch is kaput. I have found Lipper/LCI customer service to be very helpful. Give them a call at 432-547-7378 tomorrow.
Rob
U.S. Army retired
2020 Solitude 310GK-R
MORryde IS, disc brakes, solar, DP windows
(Previously in a Reflection 337RLS)
2012 F350 CC DRW Lariat 6.7
Full-time since 8/2015