TM 5-3805-291-10
Messenger Reference Guide
Contrast and Backlight
The contrast and backlight settings on Messenger will be displayed and adjusted with bar graphs. The contrast and
backlight (lights ON/OFF) settings will default to a midrange level. The lights ON setting adjusts the backlight
when the headlights are on. The lights OFF setting adjusts the backlight when the headlights are off.
Display Settings: Contrast and Backlight Screens
Time/Date
The time/date on the default screen can be changed in the settings menu. To change the time, date, or date format,
use the navigation keys to highlight the fields and click on the OK button to go to the next screen to adjust your
values or make your choices. Please note that time is always entered in military time.
24-hour, MM-DD-YY
12-hour, YYYY-MM-DD (default)
12-hour, DD-MM-YY
24-hour, YYYY-MM-DD
24-hour, DD-MM-YY
12-hour, MM-DD-YY
0004 00-40