2010 Nissan Altima Owner's Manual - Page 172

Clock Format (24h): When this item is enabled (indicator light illuminated), the clock format will change from the default 12-hour display to a 24-hour display. Offset (hour): Adjust the time by increasing or decreasing the hours. Offset (minute): Adjust the time by increasing or decreasing the minutes. Daylight Savings Time: When this item is enabled (indicator light illuminated), daylight savings time is on. To turn off the daylight savings time, touch the "ON" key; the amber indicator light will go out. LHA1243 ● Newfoundland ● Hawaii ● Alaska After selection/settings, select the "Back" key or any other mode button to accept the changes. Time Zone: Select the "Time Zone" key; the Time Zone screen will appear. Select one of the following zones, depending on the current location, by selecting the correct time zone key to enable that time zone (indicator light will illuminate for that location). ● Pacific ● Mountain ● Central ● Eastern ● Atlantic Monitor, climate, audio, phone and voice recognition systems 4-9