1. Adjust the pressure regulating valve in front of the flowmeter and the oxygen producing valve behind the flowmeter according to the gas pressure and gas consumption. Do not increase the flow at will to ensure the normal operation of the equipment.

1. The power indicator light is on, and the left suction, pressure equalizing and right suction indicator lights are on circularly to indicate the oxygen production process.

The maintenance of equipment in the oxygen generation system mainly includes the maintenance of air compressor, cold dryer, filter and oxygen generation host.