D-10. HEADLIGHT ADJUSTMENT SCREEN
The headlight adjustment screen may be drawn on any vertical surface at least 50 in. (127 cm) high and 100 in. (254
a. Draw two vertical lines (1) 50 in. (127 cm) high and 90.6 in. (230 cm) apart (centered on headlight adjustment
b. Locate two points 40 in. (101.6 cm) from floor and 15.3 in. (38.9 cm) toward the center from each vertical line (1).
c. Draw vertical line (2) about 3-5 in. (8-13 cm) centered on each of the two points.
d. Draw horizontal line (3) about 3-5 in. (8-13 cm) centered on each of the two points.
e. Measure out 4 in. (10 cm) along each vertical line (2) and horizontal line (3) from each of the two points to make
8 in. (20 cm) squares (4).
Figure D-23. Headlight Adjustment Screen