1. To switch Time Zones or display both at the same time Press and Hold STOP. Each time you press and hold STOP it will scroll from T1 to T2 to T1/T2 combination. T1 or T2 will be displayed above the time. When both time zones are displayed, T1 will be the large number and T2 will be the small number.
2. When in either T1 or T2, Press and Hold SET for 2 seconds to begin setting Time and Date.
3. Press MODE to scroll through Hour, Minute, Second, Month, Day, Year, Weekday, 12-24 HR, Power Save, Contrast (Power save will put the watch into a “sleep mode” and can be reactivated with any button. Power save will prolong the life of the battery. Contrast allows you to embolden the font.)
4. Press START/LAP + or STOP – to increase or decrease each number
5. Press SET to exit the setting mode.