Welch Allyn LS200 Procedure Light - User Manual - Manual (Page 15)

Directions for Use Chapter 2 Mounting and Operating Instructions 9
To mount to a concrete or brick wall:
1. Remove wall mount assembly and hardware kit from box.
2. Drill holes in wall plate:
a. Place the wall plate flat on a wooden surface.
b. Mark four holes on wall plate 1" (2.5cm) from each edge in
corners of plate.
c. Use a center punch to start holes.
d. Drill four holes using a 13/64" (5.1mm) drill bit
3. Select mounting location on wall that is within 8' (2.4m) of
electrical outlet.
4. Using wall plate as a template, place on selected location on
wall and mark upper-left hole.
5. Remove wall plate and use a center punch to start hole.
6. Using a hammer drill and 5/32" (4mm) masonry drill bit, drill
hole to a minimum of 1.5" (4cm) deep.
Caution DO NOT use the center two holes in the wall
plate for concrete walls. Additional holes must be drilled
for masonry surface mounting to assure durable
attachment.