1. Long Press ligth button to set the time and Enter the Nigth Mode. Press STR/STP and Reset button to toggle values from ON and Off...
2. Press mode button once to display 12H or 24H settings. Press STR/STP and Reset button to toggle values from 12H to 24H display setting...
3. Press Mode button again to Set Hour. Press STR/STP and Reset button to toggle values from for the Hour Time...
4. Press Mode Button again to set Time in Minutes. Press STR/STP and Reset button to toggle values from for the Time in Minutes...
5. Press Mode Button again to set Time in Seconds. Press STR/STP and Reset button to toggle values from for the Time in Seconds...
6. Press Mode Button again to set the current Year. Press STR/STP and Reset button to toggle values to set the Year...
7. Press Mode button again to set the current Month. Press STR/STP and Reset button to toggle values to set the Month...
8. Press Mode Button again to set the current Day. Press STR/STP and Reset button to toggle values to set the Day...
9. Press light Button when your done and to Save the changes...