7 Monitoring of the medical deviceBefore and after use, check the medical device and its accessories entirely for any problems. This is necessary todetect any isolation fault or damage. If necessary, replace damaged parts.The AIR-N-GO® easy is an air polisher that works with polishing powders. Powders associated with the AIR-N-GO®easy contain sodium bicarbonate, calcium bicarbonate, or glycine, but these three ingredients, packaged as a powder,are hygroscopic. Allowing the powder to be exposed to ambient air overnight can lead to a clog in the AIR-N-GO® easy.7.1 Greasing the O-ringsThe AIR-N-GO® easy O-rings can dry out over time and no longer serve their purpose. It is recommended to greasethem using the silicone grease supplied by SATELEC®, as follows:l Remove the AIR-N-GO® easy nozzle and body.l Pour a drop of silicone grease into a cup.l Using the supplied brush, take a small amount of the grease and spread it on the indicated O-rings.l Wipe the excess grease with a dry, lint-free cloth.l Pack up the AIR-N-GO® easy body for future use.Never use turbine grease spray to grease these O-rings, which will cause immediate and irreversible damage.Never grease the O-ring on the inside of the reservoir cover, which will immediately cause the AIR-N-GO® easyto clog.7.2 Replacing the O-ringsRegularly inspect the condition of the O-rings of the AIR-N-GO® easy handpiece. Replace any damaged O-rings with the[F10121] kit.If the AIR-N-GO® easy crackles, indicating the presence of air in the water, or if the water forms beads between thenozzle and the handpiece body, then the O-rings of the AIR-N-GO® easy must be replaced, as indicated.User Manual • AIR-N-GO® easy • J10129 • V5 • 11 • 10/2015 • ND27US050E - Page 17/35