9
7. Mount the transparent dome housing.
(1) Align the screw holes in the base, and tighten the two cross-recessed pan-
head screws on the edge of the transparent dome housing to fix it, as shown
by ! in the following figure.
(2) Align the grooves (non-tail cable grooves) of the transparent dome housing
to the buckle of the base, and push up the dome housing to fix it, as shown
by " in the following figure.