Check if the handpiece is properly connected
For AIRFLOW® cord: In case of leakage at the AIRFLOW® Handpiece connection with the AIRFLOW® cord, replace the o-rings of the cord with the spare provided in the EL-1076 Kit located in the AIRFLOW® application box. Follow the maintenance process by watching the video on the maintenance chapter. Go to MAINTENANCE section and select How to change the O-ring of the AIRFLOW® cord?
If still not solved, contact EMS aftersales service.