... EQUIPMENT CO.,LTD. Medical wall hanging mobile type air disinfection machine ZJQ 40, ZJQ 100, ZJQ ... filter mask 7.negative oxygen ion to make air pure and clean. 8.ozone malfunction automatically detect ... /OFF", the red light turns into green and air door opens automatically ,blow out the nature wind. ... indicator light turn on and UV system works on(At this time for the dynamic, the staff can operate ...