Dimensions for installing the car in front of the screen
H1: Distance from road surface to headlight bulb centers (near/far light)
H2: Distance from the road surface to the centers of the fog lamps
W1: Distance between the centers of the headlight bulbs
W2: Distance between the centers of the fog lamps
L: Distance from the center of the headlight bulbs to the screen
The headlight adjustment procedure is given in instruction manual.