2 time setting modes: Mode 1: interval time setting Step 1: press the SET button for 3 seconds, start flashing. Step 2: Press the SET button again to change the “Hour” and “Minute” settings. Step 3: Press the + and - buttons to change the hour value. increase or decrease Adjust time. Step 4: Press the + and - buttons to change the minute value. increase or decrease Adjust time. Step 5: Press SET to confirm the time interval setting. Mode 2: Specific time setting (maximum 5 specific hours) Step 1: Press SET button for 3 seconds, start flashing, Step 2: Press the + button, start flashing. Step 3: Press the SET button again to change the “hour” and “minute” settings. Step 4: Press the + and - buttons to change the hour value. increase or decrease Adjust time. Step 5: Press the + and - buttons to change the minute value. increase or decrease Adjust time. Step 6: Press the SET button to confirm the first specific time setting. Once the 1st regulation of the specific work was finished, the