Planar ultrares User Manual page 30

Installing an UltraRes Display on a Wall
Center notch alignment
Use the provided template to determine the center points of the wall mounts.
3
The "V" notches are labeled "L" for a landscape display or "P" for a portrait
display. Use the appropriate "V" notch to align with the horizontal line drawn
in the previous step.
Planar UltraRes User Manual 30