5.8 Irrigation flow configuration buttonIrrigation can be configured on the dental chair. Setting the irrigation to a drop at a time is a prerequisite for the AIR-N-GO® easy to work properly. Please verify the irrigation setting prior to any treatment.5.9 Powder reservoirThe medical device's reservoir comes with a cap. The maximum capacity is shown by the MAX mark on the reservoir.Because the reservoir is attached to the handpiece, neither the reservoir nor its cover can be sterilized.5.10 Filling the powder reservoirCheck the powder's expiration date.Fill the reservoir with the powder needed for the intended clinical procedure. Do not exceed the maximum filling line(MAX) to ensure the proper operation of the AIR-N-GO® easy.5.11 Providing treatmentThe patient and practitioner must both wear protective eyewear. The practitioner also wears a mask.Set up a large aspiration cannula, and put it near the area being treated.Apply petroleum jelly to the patient's lips before polishing.1. Press the pedal for your chair, and adjust the irrigation to individual drops.2. Point the nozzle toward the tooth enamel, keeping a distance of 3-5 mm.3. Keep the spray at a 30° to 60° angle between the nozzle and the surface of the tooth.4. Make slight circular movements on the area being treated.5. Continue the treatment until achieving a satisfactory result.6. Apply a fluoride gel to the patient's teeth.After pressure is removed from the pedal, the air-water spray continues for a few moments. Wait for the stream tostop completely before removing the device from the patient's mouth in order to protect the mucous membranes.For optimal results, advise your patient not to smoke or eat foods that could stain the teeth for 2-3 hours afterthe treatment.Protect the parts of the medical device that cannot be sterilized using a plastic film to prevent contamination. Thefollowing parts cannot be sterilized:l the reservoir and its capl the back of the handpiece and its turbine adapter5.12 Cleaning the medical deviceAfter installation and prior to the first use, at the end of a day and after an extended period of non-use of the medicaldevice, the medical device must be cleaned. Refer to the chapter Cleaning, disinfecting and sterilizing page 15 fordetailed instructions.User Manual • AIR-N-GO® easy • J10129 • V5 • 11 • 10/2015 • ND27US050E - Page 13/35