1. Turn handle, Screw off cap.

2. Easy to screw off.

3. I usually put the hoop on my fabric with the screw off to the left side towards the top.

4. During use, if water is insufficient, you can turn off the tap, screw off the water inlet hose of controller, use water to clean the inside filter, and then reinstall it.

5. Rotate slowly at first. If thread alternating happens, then screw off and examine the threads.