Air Free 90 Ortho – Standard Head
2Pages

Read this manual before use. Keep it in a safe place for future reference. A WARNING Federal (US) law restricts the use of this device to licensed professionals. 1. Only use burs of reputable manufacturers with a shaft diameter of 1.5911.60mm (.06251.0629"), a total length of max. 26mm (1.02"), and head diameters of up to 2mm (.0787"). Burs which deviate from the stated measurements must not be used 2. Before each use, make sure that the bur is not bent or damaged. 3. Before each use, make sure that the bur is correctly seated and locked in the chuck. 4. Do not run the handpiece without a bur or bur blank locked in the chuck. 5. When handpiece becomes noisy or sluggish after extended length of use, replace with a new turbine. 6. Do not push the head cap button during rotation. 1. Installation Follow (Fig. 1) below to install the handpiece. Push on end cap with thumb to click, and remove the bur (Fig. 3) Fig. 2 Bur mounting Push on end cap and insert the bur into the head until it stops (5mm deep approx.) release pressure on button bur should be secure. Firmly tug on the bur to insure that it is properly secured. Caution: Always insert the bur full length of the chuck. If you attempt to extend it from the chuck, the bur may dislodge during use and cause injury to you or your patients. 3. Cartridge Replacement Removing cartridge (Fig. 3&4) Mount a bur in the chuck. Turn the head cap counter-clockwise with the cap wrench (Fig. 3), and remove the head cap. Push on the bur and the cartridge is easily removed from the back of the head (Fig. 4). Clean inside the handpiece head with spray lubricant. Mounting Cartridge (Fig. 5&6) Check for all components inside head (Fig. 5) Gently insert the rear end of Cartridge into the Head-Cap, then hold the Cartridge by the Head-Cap, bring Head of handpiece down over the top of the chuck pin and thread the Head-Cap into the Head of handpiece, as shown on (Fig. 6) 1. Remove the handpiece from the coupling. 2. Insert bur into the chuck of the handpiece and secure. 3. Remove any adherent material using only a soft cloth, soft brush, gauze, or cotton swab that has been immersed in a soapy solution. Do not use a wire brush. Wipe and dry thoroughly. Do not use ultrasonic bath, nor immerse the handpiece in water or any solution. 4. Use needle to remove any debris that may clog the spray hole (Fig. 8) ' ' “ '

5. Insert nozzle tip into air drive tube on the back end of the handpiece and spray for approximately 3 seconds. (Fig. 9) Fig. 9 6. Fully depress the button of the end cap and hold the collet open then plunge the bur in and out several times to distribute the cleaner into the chucking mechanism. Fully insert the bur, release the pressure on end cap button to secure the bur. Rotate the bur back and forth between your fingers to further distribute the cleaner & lubricant in the head of the handpiece to help loosen any debris. 7. Attach handpiece to an air supply to operate the handpiece....