
Plug the adapter’s two prongs into the outlet, and replace the center screw. Now plug the tool or machine into the adapter. DO NOT MODIFY THE PLUG IN ANY WAY. IFYOU HAVE ANY DOUBT, CALL A QUALIFIED ELECTRICIAN. Extension Cords If your tool is double insulated and has a two-prong plug, you may use either a two or three-prong extension cord. If your tool has a grounded, three-prong plug, you must use a three-prong extension cord with three-prong receptacles. Only use rounded jacket extension cords