Step1:Install the wall jamb ⑤. 5 x1 Keep the wall jamb ⑤ stay vertically, and mark the location of all three screw holes with a pencil. Ø6x40mm Remove the wall jamb ⑤ and use a power drill with a ø6x40mm drill bit to drill the hole at each location marked for the wall jamb. mm 1 0 i n) .4 0 ( m 1 0 min ) ( 0 .4 mm 80 2in) . 3 ( mm 80 2in) (3. 3 x6 Insert wall anchors ③ in each hole location.