2005 Ford F150 Owner Guide 5th Printing - Page 44

Lights Flash to pass Pull toward you slightly to activate and release to deactivate. PANEL DIMMER CONTROL Use to adjust the brightness of the instrument panel and all applicable switches in the vehicle during headlamp and parklamp operation. Move the control to the full upright position, past detent, to turn on the interior lamps. Move the control to the full down position, past detent, to prevent the interior lights from illuminating when the doors are opened. VERTICAL AIM ADJUSTMENT 1. Park the vehicle directly in front of a wall or screen on a level surface, approximately 25 feet (7.6 meters) away. • (1) 8 feet (2.4 meters) • (2) Center height of lamp to ground • (3) 25 feet (7.6 meters) • (4) Horizontal reference line 2. Measure the height from the center of your headlamp (indicated by a 3.0 mm circle on the lens) to the ground and mark an 8 foot (2.4 meter) horizontal reference line on the vertical wall or screen at this height (a piece of masking tape works well). 44 2005 F-150 (f12) Owners Guide (post-2002-fmt) USA (fus)