Install The Arm Unit On The Wall Plate - Epson EB-810E Installation Manual

Installing the Setting Plate
g
Use commercially available M10 or 3/8 inch x 60 mm anchor bolts to secure the wall plate
to the holes you drilled in step 4

Install the arm unit on the wall plate

a
Loosen the M4 x 12 mm bolts (x2) and extend the arm slide on the arm unit
Adjust the scale on the slider to the combined distance of the value for (b) confirmed in the projection
distance table ( p.23) and the thickness of the projection surface (x).
38