AWOL VISION LTV-3500 User Manual page 22

Repeat the steps above until the top of the image is parallel with the screen.
If the upper-right corner is inside the screen after adjusting, rotate the front-right foot and the back right foot counterclockwise to the same height, and rotate the AWOL VISION
4K TriChroma laser clockwise, to make the image parallel with the screen.
4. Adjust The Upper-Left Corner of The Image
If the top of the image is higher on the left and lower on the right, then rotate the front-left foot and the back-left foot of the AWOL VISION 4K TriChroma clockwise to the same
height.
Rear-left foot
Front-left foot
Now, rotate the AWOL VISION 4K TriChroma laser clockwise so that the bottom of the image is parallel with the screen.