Prerequisites
Make sure of the following:
- Make sure the projector is installed perpendicular to the screen.
- Make sure the projector is powered on.
- Make sure the front cover is not installed. For more info, see “Removal of the front cover”.
Make sure of the following:
Torx screwdriver T10
Check if the laser beam of the distance meter projects perpendicular to the screen, similar to the light source.