how to mend a stairlift?

I bought a stannah 300 stairlift second hand working removed myself and installed it but now it won't work there is power going into it but nothing happens I was wondering if there is a safety switch somewhere ? Can anyone help thanks
john l, October 2014


done
my minivator 950 series comes up with code d. which means mains power relay is welded close.
could you show me were this part is so I can replace it. thank you.

gordon, October 2014
link Click here to see other fixes for Stannah 300.