What does the 1" setting mean on the LE750 edger? Support December 31, 2020 20:43 Updated Follow The 1" setting signifies the depth of the blade below the edge of the sidewalk. Related articles How do I find manuals, parts lists, and/or exploded diagrams on ServiceNET? What are some tips on cutting my lawn I can follow for better-looking results? Which direction do I turn the nut to loosen the blade on the Black and Decker LE750? What should I do if my new EB-007A edger blade will not fit on my LE750 edger? My corded lawn mower is not starting, what could be wrong? Comments 0 comments Please sign in to leave a comment.