It is inevitable that the oxygen generator will break down after long-term operation. The terms of oxygen generator failure are: low oxygen, bright orange light, long dripping sound when starting, no venting, unable to adjust the flow, small oxygen, switch, power socket, noise, compressor, sub-cylinder, cooling fan, circuit board, pilot valve, air valve, capacitor, adsorption tank and oxygen tank. If there is any fault in the oxygen generator, please operate under the guidance of the R-industry instructor. Welcome to call. High voltage fault