1- Indicator light Total 3 indicator lights, and the code of them are 1,2,3from right to left, and their indication for each model are as follows: 1. power indicator (green) Power-off alarm (red) 2. Trouble indicator, Working good (off), Defective happened (Red) 3.oxygen percent (green-normal, red alarm the Oxygen percent is lower than 82%) 2- Resettable Short circuit protection switch. 3- Power switch 4-Function switch for setting timing of oxygen supply. 5-Atomization outlet (for atomization type only) . 6- Liquid crystal display It can display cumulative operation time and start time of this time, which May guide the user to operate generator in a more Scientific and safe way. . 7-Knob of oxygen flow meter switch The other name of knob of oxygen flow meter Switch is flow control valve. It adjusts and controls the outlet oxygen flow.Do not Switch it over-forced, or else it is easy to damage the valve core. Switch it counterclockwise to turn on, clockwise to turn off. 8-Oxygen outlet mouth . 9- Humidifier Dampen bottle also called oxygen humidifier which used for humidifying oxygen and preventing throat and nasal mucosa stimulated by dry oxygen and dry hard sputum difficult to spit out. 10-Intake air filter Once need to replace, replace it by special assembly for the machine. 11) Data plate 12) Power socket 13) Exhaust Port
