... Lamp" Turns red, and the UV Lamp gets ready to work. b. Press "Set/Stop" second time, the indicator "Fan" ... turns red, and the fan gets ready to work c. Press "Set/Stop" third time, the two indicators ... , and the UV Lamp and fan are ready to work.3. Timer: Set the time by "Timer+" to ... range is 0 sec - 600sec4. Start: After setting the fuction you need, presses "Start" to work5. Stop: Please press ...