Pontiac 1999 Grand Prix, Owner'S Manual

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yellow blue
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4. Turn the DIM dial down until the HUD image is no
brighter than necessary. To turn the HUD off, turn
the DIM dial all the way down.
If the sun comes out, it becomes cloudy, or if you turn
on your headlamps, you may need to adjust the HUD
brightness again. Polarized sunglasses could make the
HUD image harder to see.
Push the ENG/MET button
on the trip calculator to
switch the HUD display
from English to metric or
metric to English. If your
vehicle is not equipped with
the trip calculator, you can’t
change the display.
Care of the Head-Up Display
Clean the inside of the windshield as needed to remove
any dirt or film that reduces the sharpness or clarity of
the HUD image.
To clean the HUD, spray household glass cleaner on a
soft, clean cloth. Wipe the HUD lens gently, then dry it.
Do not spray cleaner directly on the lens because the
cleaner could leak into the unit.