We may have found other answers which could help you.
Click here for Work Suddenly WorkingHow can I mend my Stannah 260 stairlift no green light on?
Stannah 260 stopping after couple of metres ... help!?
Stannah 420. 2008?
where is the winding handle housed when not in use on a stannah stair lift?
420stannah stair lift goes up a few feet &stops?
Stannah 600 fault 9?