LG AB-BL200X Owner's Manual page 13

Set arrangement
5
1. Mount set 2, then align it horizontally using the horizontal alignment screws.
2. Fix the right and left sides securely using the right/left fixing screws
NOTE
This manual shows landscape installation. Follow the same procedure for portrait installation.
.
<Horizontal Alignment Screw>
Loosen the screw to lower the set.
(Loosen the right and left screws gently in turn.)
<Right/Left Fixing Screw>
Tighten the screws to fix the left and right slides.
661.2
1322.4
13