2007 Jeep Grand Cherokee Owner's Manual - Page 222

222 UNDERSTANDING YOUR INSTRUMENT PANEL 1. At the Main Menu screen, highlight "Clock Setup" and press ENTER OR press and hold for 3 seconds the TIME button on the unit's faceplate. The Clock Setup screen appears. 3. To adjust the time zone, Select "Time Zone" and press ENTER. Select the appropriate time zone and press ENTER. 4. To turn daylight savings on or off, select "Daylight Savings" and press ENTER. Select "On" or "Off" and press ENTER. 5. Select DONE to exit from the clock setting mode. Press ENTER to save your changes. If you press CANCEL or NAV then your changes will not be saved. User Defined Clock If you wish to set the clock to a time different than the system clock, you can manually adjust the time by choosing the "User Defined Clock" option. 2. To show the GPS clock, select "Displayed Clock: GPS Clock" and press ENTER. 1. At the Clock Setup screen highlight "Displayed Clock: User Defined Clock".