Porsche carrera gt-2004 ユーザーズマニュアル

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Practical Tips, Emergency Service
171
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 1 m (3.3 ft.)
 
of space outboard of the vehi-
cle’s headlamp spacing. 
A - Opening for headlight vertical adjustment
Vertical adjustment 
The opening A for vertical adjustment is located in 
the wheel well in front of the relevant front wheel.
f To adjust the headlights, use a 5 mm Allen key 
with a long shaft and ball head.
f turn clockwise = beam moves down
turn counter-clockwise = beam moves up 
Note
f Do not alter the lateral adjustment.