my Henry works find on hi speed but will not work on lo ?

Hi I'm sorry to be a pain I have a nuvac numatic Hoover ?

motor not working?

Henry Hoover has just gone off?

henry contacts?

How do you get the floor tool off the pipe of a Henry Vacuum??

my henry hoover has lost suction ?

My Henry Hoover works but when I move the Hoover it will go off then on aga?

Fuse keeps blowing?

Henry motor?

My Henry has lost suction I changed the bag still no different ?

no power in henry?

How to fix my Henry numatic vacuum?