41Menu functions Applications (Menu 3)2. Press [ ] to save the time zone.Viewing world time1. From the world map, move to the lower line( ).2. Press [Left] or [Right] to scroll to the city youwant.3. Press [ ] to save the time zone.Applying daylight saving time1. From the world map, press <Options> andselect Summer time.2. Press [ ] to select the time zones you want.3. Press <Select>.4. Press [ ] to save the time zone.Calculator (Menu 3.5)Use this menu to perform basic arithmetic functionssuch as addition, subtraction, multiplication, anddivision.Performing a calculation1. Enter the first number.Press [ ] to include a decimal point.2. Press one of the Navigation keys to access themath function you want.3. Enter the second number.4. Press [ ] to view the result.5. If necessary, repeat from step 2 to continue thecalculation.Using calculator optionsPress <Options> to access the following options:• Equal: view the result.• Recent calculation: display the last result youcalculated.• Save to memory: save a value into thecalculator memory.• Recall memory: retrieve the saved value.• Clear memory: clear the saved values.Converter (Menu 3.6)Use this menu for common conversions, such ascurrency and temperature.Performing a conversion1. Select converter.2. Press [Left] or [Right] to select the original unitand press [Down].3. Enter the value to be converted and press[Down].• Press [ ] to insert a decimal point.• Press [ ] to change the temperature toabove zero (+) or below zero (-).4. Press [Left] or [Right] to select the unit to whichyou want to convert.The equivalent value for the amount you entereddisplays.