Forum › Forums › Stairlifts › Acorn/Bison80 reprogram This topic has 1 reply, 1 voice, and was last updated 9 years ago by paul-simmonds. Acorn/Bison80 reprogram bob-nicollMember September 19, 2015 at 5:50 pm Van any zone rive me détails on how to reprogrammer a Bison 80 acter fitting new batteries, I am a Lift engineer but do not fit bison or acorn, at thé moment I am fitting Otolift, Thyssen and Meditek. I hope someone can help as I have a old couple camped in chairs downstairs in there House as THE Lift company cannot attend for 5 to 7 days. paul-simmondsMember October 5, 2015 at 10:12 pm Has this been sorted? Also where is the breakdown based Viewing 1 reply thread You must be logged in to reply to this topic.