1997 Pontiac Grand Prix Owner's Manual - Page 160
1997 Pontiac Grand Prix Manual
Page 160 highlights
Care of the Head-Up Display If You Can't See the HUD Image When the Ignition Is On Is anything covering the HUD unit? Is the HUD dimmer setting bright enough? 0 0 Is the HUD image adjusted to the proper height? Still no HUD image? Check the fuse in the z/p Electronics position in the instrument panel fuse block. See "Fuses and Circuit Breakers" in the Index. Is the HUD image too bright? If the HUD Image Is Not Clear 0 0 Are the windshield and HUD lens clean? Clean the inside of the windshield as needed to remove any dirt or film that reduces the sharpness or clarity of the HUD image. Your windshield is part of the HUD system. If you ever have to have a nlewwindshield, be sure to get one designed for HUD.If you don't, the HUD image may look blurred and out of focus. 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 len,sbecause the cleaner could leak into the unit. 2-86