15TimerThere are three programmable menus available: Time Format, Clock and Alarm.1. Make sure your phone is OFF (not in talk mode).. Press the MENU (SKL) button and use the 6 or 5 button to scroll to TIMER.3. Press the OK (SKL) button to enter the menu.Time FormatChoose between 1 hour or 4 hour format.From the TIMER menu;1. Use the 6 or 5 button to scroll to TIME FORMAT.. Press the OK (SKL) button to enter the menu.3. Use the 6 or 5 button to scroll to 12 Hours or 24 Hours.4. Press the OK (SKL) button to save your selection.Clock (Set Date/Time)From the TIMER menu;1. Use the 6 or 5 button to scroll to CLOCK.. Press the OK (SKL) button to enter the menu.3. Use the number keypad to input the date.4. Press the OK (SKL) button to save your selection.5. Use the number keypad to input the time.6. Press the OK (SKL) button to save your selection.7. Use the 6 or 5 button to scroll to AM or PM.8. Press the OK (SKL) button to save your selection.AlarmSelect the settings for your alarm notification.From the TIMER menu;1. Use the 6 or 5 button to scroll to ALARM.. Press the OK (SKL) button to enter the menu.3. Use the 6 or 5 button to select On/Off, Ringer Type or Ringer Volume and pressthe OK (SKL) button.