We may have found other answers which could help you.
Success
Message
How can I identify which model I have?
Stannah 400?
How can i mend a Wecolator Chairlift LN-20218-36-33?
Battery charging issue?
How can I repair my minivator stair lift?
Intermittent (twice) Then Complete Loss of Power?
Stannah 420. 2008?
Minivator stair lift?
Minivator 950, 2007 model?
Stannah 420 batteries?
How to stop the 'beeping?
How can I fix my Bison 50 stairlift?