E-6Installing the Based Bracket to the Wall (Continued)23Determine the location where the based bracket will be installed.Take the coin with the string and align it perpendicular to the based bracket.Use the vertical reference line on the based bracket to check the vertical position.Use a pencil, etc., to mark the two screw hole locations.Loosely screw in the screws.Temporarily remove the based bracket from the wall and loosely screw in 2 off-the-shelfscrews (6 mm dia.) in the screw hole positions marked on the wall. At this time, the screwheads should extend several mm above the wall so that the based bracket can be hung onthe screw heads. Hang the based bracket on the installed screws, check to make sure thebracket is not sagging to the left or right, and then firmly tighten the screws. Use off-the-shelfscrews to secure the remaining screw holes (6 mm dia., 18 screws).Align horizontally and vertically untilthe string lies on top of the guide line(vertical reference line).shaped screwholesUse a pencil, etc., tomark the screw holeposition on the wallbehind the bracket.Cellophane tape, etc.Guide linesWallMin. 4mmFasten the screws in the circled screwholes (20 holes).DDC CDDC CMin. 4mmFasten the screws in the circled screwholes (20 holes).Wallshaped screw holesUse a pencil, etc., to mark the screwhole position on the wall behind thebracket.Align horizontally and vertically untilthe string lies on top of the guide line(vertical reference line).Guide linesCellophane tape, etc.