Porsche 911 Turbo Owner's Manual page 284

Floor
The surface upon which the vehicle rests is flat
and approximately level.
Screen
The screen upon which headlamp beams are pro-
jected is perpendicular to the floor and the vehi-
cle's longitudinal axis, flat, uniformly light in color,
unobstructed, and wide and high enough to ac-
commodate the vehicle beam patterns to be
aimed.
The screen should be wide enough to provide at
least 3.3 ft. (1 m) of space outboard of the vehi-
cle's headlamp spacing.
282
Practical Tips, Emergency Service
Adjustment screws
f Detach side carpeting in luggage compart-
ment.
Unscrew plastic nut A.
Open the cover of the appropriate adjustment
screw.
The setting is adjusted by turning the hexagon
socket screws right or left, as appropriate.
B - Headlight vertical adjustment
Vertical adjustment (screw B)
f turn clockwise = beam moves down
turn counter-clockwise = beam moves up
Note
f Do not alter the lateral adjustment.