See also:

Clock settings
Used for changing time zones and the on/off settings of daylight saving time. 1. Push the “SETUP” button. 2. Touch “Clock”. 3. Touch the items to be set. 4. Touch “Save”. SCREEN ...

Using the radio
...

Map scale
Touch or to change the scale of the map display. The scale bar and indicator at the bottom of the screen indicates the map scale menu. The scale range is 150 feet (50 m) to 250 miles (400 km) ...