While you wait for answers, we may have found some information which could help you.
Click here for Button Power 10power devil 10"table saw HM 05039 01396 090?
The On\Off switch in my Power Devil Mitre Saw is broken?
Power Devil Table Saw PDW5012 ?
Instructions for Power Devil saws, PDW5012 & PDW5014?
Power devil miter saw?
Batteries for "Power Devil" cordless drills required?