User ManualTable of ContentsTABLE OF CONTENTS2SAFETY PRECAUTIONS3PARTS IDENTIFICATION4FUNCTIONS OF MICRO DUST SENSOR4BEFORE USE5TO OPERATE THE UNIT6CARE AND MAINTENANCE7MAIN UNIT8AIR INTAKE GRILLE/FILTER UNIT8REPLACEMENT OF THE FILTER9FILTER FRAME9MICRO DUST SENSOR10TROUBLESHOOTING11SPECIFICATIONS/REPLACEMENT FILTERS12Size: 497 KBPages: 12Open manual