Turtle oxygen generator fault code five zeros

What is the fault code of turtle oxygen generator with five zeros? Turtle oxygen generator continuously displays five zeros (00000), indicating that the equipment is in normal working condition and there is no fault or error. Turtle oxygen generator continuously displays five zeros and works normally, indicating that the equipment is running well. Oxygen generator is a kind of medical equipment, which is used to provide extra oxygen for patients with respiratory problems or hypoxemia. The oxygen generator extracts oxygen from the surrounding air and concentrates it, and then delivers the concentrated oxygen to the patient's respiratory system to help breathing easier and provide sufficient oxygen supply.