1. Add detergent to the clean water tank, and control the amount of detergent according to the degree of stains on the floor. When adding detergent, you must add a 3:1 defoaming agent to the sewage tank. If the degree of stains on the floor is low, it can be cleaned directly with clean water.

2. Inject clean water. Inject an appropriate amount of clean water. The water level in the clean water tank can be observed through the water level visual tube.

3. Manually install the needle plate, place the needle plate in the center of the brush plate cover, hold it up with both hands, rotate it clockwise, and automatically install the needle plate. Place the needle plate in the center of the brush plate cover, put down the brush plate cover, rock the machine back and forth, left and right, make sure the needle plate is in the center of the brush plate cover, turn on the power, start the brush plate switch, and the needle plate will be installed automatically.

4. Install the suction squeegee, unscrew the fixing screws of the squeegee, put down the suction squeegee handle, tighten the screws, and connect the sewage suction pipe.

5. Work flow: turn on the power, turn the water release valve counterclockwise, turn on the water suction switch and brush plate switch in sequence, and start working. If the stain is serious, you can use a pressurized device. Floor cleaning machine