Date and time settings :: 119Setting date and time formatsFormats Preferences enable you to choose number conventions based ongeographic regions. For example, in the United Kingdom, time often isexpressed using a 24-hour clock. In the United States, time is expressedusing a 12-hour clock with an AM or PM suffix. All the built-in applicationson your Treo use the Format Preferences settings.1. Press Applications Launcher .2. Choose the pick list in the upper-right corner3. Choose the Prefs icon.4. Choose the pick list in the upper-right corner, then select Formats.5. Set any of the following preferences:• Preset to: The standard number conventions for your country. When youselect a country, the other Formats Preferences are automatically set tothat country’s conventions. You can also edit each option individually.• Time: The time format. Select HH:MM to display a 24-hour clock.• Date: The date format.• Week starts: The first day of the week (usually Sunday or Monday).• Numbers: The format for numbers with decimal points and commas.Date and time settingsSetting the date and timeDate & Time Preferences enable you to set the time, date, time zone, anddaylight savings setting for your Treo.1. Press Applications Launcher .2. Choose the pick list in the upper-right corner, then select All.3. Choose the Prefs icon.4. Choose the pick list in the upper-right corner, then select Date & Time.5. Choose the Set Date box. Highlight the current year, month, and date,then press Center to set the date.6. Choose the Set Time box. Using the stylus, tap the up and down arrowsto select the current time, then choose OK to set the time.7. Choose the Set Time Zone box. Choose the time zone for your location,then choose OK to set the time zone.8. Choose the Daylight Saving pick list, then select On or Off.118 :: Date and time settingsThe Week starts settingcontrols the Day, Week,Month, Year, and List viewsin Calendar and all otheraspects of your phone thatdisplay a calendar.