1. Press S7 from any mode until you reach Time Mode (TIME).
2. Press S5 view T1 or T2.
3. Press and hold S5 for 3 seconds to save T1 to T2 as the default time zone.
4. When in either T1 or T2, press and hold S11 (top left button) for 3 seconds. The second digits will start to blink.
5. Press S1 (top right)to reset the seconds to “00”.
6. Press S7 (bottom left) to save and advance to the next setting. The setting sequence is: Seconds, Minutes, Hour, Date, Month, Year, 24 or 12H format, M-D or D-M format, Contrast, Night Mode.
7. Press S1 to advance the setting forward or increase number, press S5 to advance the setting backward or decrease number.8. Press S11 to exit setting mode.