press and hold the steam switch, aiming at the dirt spray high temperature steam for cleaning. 2, continuous use, upward slide the steam self-locking button can be. 1, continuous use, upward slide the steam self-locking button can be. After cleaning, cut off the power supply. The steam cleaner is left to stand, and the remaining pure water in the tank is poured out after the machine is cooled, and then the brush head can be unscrewed. If water needs to be added during the process, it can be added after turning off the steam.