DENTAL UNIT
2021-4-15 · Fig.3-13 Electric Motor Direction Control Switch Fig.3-14 Dental Light ON/OFF Switch Coolant Water ON/OFF Switch (Fig.3-11) When a handpiece is picked up and this switch is pressed, both LED A (air) and LED W (water) lights up, the coolant water and air comes outfrom the handpiece. In case of air motor or air turbine, switching between spray
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