2011 Ford F150 Regular Cab Owner Guide 3rd Printing - Page 85

Lights PANEL DIMMER CONTROL Use to adjust the brightness of the instrument panel and all applicable lit components in the vehicle during headlamp and parking lamp operation. • Tap the left or right of the control to brighten/dim all interior lit components incrementally, or • Press and hold at the first position the left or right of the control until the desired lighting level is reached. • Press and hold the right of the control to the full on position to activate the "dome on" feature. This will turn on the interior courtesy lights. • Press and hold the left of the control to turn off the interior courtesy lights. AIMING THE HEADLAMPS The headlamps on your vehicle are properly aimed at the assembly plant. If your vehicle has been in an accident, the alignment of your headlamps should be checked by your authorized dealer. 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). 85 2011 F-150 (f12) Owners Guide, 3rd Printing USA (fus)