Pontiac 2005 Grand Prix Owner's Manual page 128

When the HUD is on, the speedometer reading will
continually be displayed. The current radio station or CD
track number will only be displayed for six seconds after
the radio or CD track status changes. This will happen
whenever one of the radio controls is pressed.
The speedometer size will be reduced when radio,
CD information, warnings, or turn-by-turn navigation
information are displayed on the HUD.
To adjust the HUD image so that items are properly
displayed, do the following:
1. Adjust the driver's seat to a comfortable position.
2. Start the engine.
3. Adjust the HUD controls.
3-22
The HUD control is located
on the console.
Use the following settings to adjust the HUD.
9 (Off): Rotate the outer ring on the HUD control to
this position to turn the HUD off.
I II III IIII (Brightness): Turn the outer ring on the HUD
control clockwise to dim the display and
counterclockwise to brighten it.
w
(Up): Press this portion of the switch on the HUD
control to move the image up.
x
(Down): Press this portion of the switch on the HUD
control to move the image down. Move the image as
low as possible on the windshield, keeping it in full view.
?
(Page): Press this button to select the display
formats. Release the page button when the format
number with the desired display is shown on the HUD.
•
Format One: This display gives the speedometer
reading (in English or metric units), transaxle
positions, compass direction, and the outside air
temperature.
•
Format Two: This display includes the information
in Format One without the compass direction and
the outside air temperature.