FORD 2010 Expedition v.3 - Manual (Page 76)

Using wired headphones (not included):
WARNING: Do not leave children unattended in the vehicle and
do not let children operate the system while unsupervised. If
wired headphones or auxiliary systems are used, children may become
entangled in the cords and seriously injure themselves.
1. Connect the wired headphones in to the headphone jacks on either
side of the DVD system. Each side is labeled
A or B. Headphones
plugged into jack A will listen to Channel A and headphones plugged into
jack B will listen to Channel B.
2. Adjust the volume levels using
the volume controls on the DVD
system.
To adjust display brightness:
To decrease/increase the brightness
level on the display screen, press
the brightness control on the DVD
system. A display will appear at the
bottom of the screen indicating the
brightness level. The brightness display will only appear when the menu
is not displayed.
Entertainment Systems
76
2010 Expedition (exd)
Owners Guide, 3rd Printing
USA (fus)