Hummer 2009 H2 - Manual (Page 231)

Changing the Time and Date Default
Settings
To change the time default setting from 12 hours to
24 hours or change the date default setting from month/
day/year to day/month/year.
To change the time or date default settings:
1. Press the MENU button. Once the H option
displays, press the pushbutton located under
the forward arrow that is currently displayed on the
radio screen until the 12H (hour) and 24H (hour),
and the date MM/DD (month and day) and DD/MM
(day and month) displays.
2. Press the pushbutton located under the desired
option.
3. Press the MENU button again to apply the selected
default, or let the screen time out.
Radio(s)
Radio with Six-Disc CD
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