Check Before Treatment - B.A. International Optima BA65E Mode D'emploi

4. Mounting and Removing the Rubber Cup/Brush
4-1 Mounting
1) Insert the Rubber Cup/Brush into a Screw Hole of the
handpiece head.
2) Turn Rubber Cup/Brush in a clockwise direction to fix the
screw shank. (Fig. 2)
4-2 Removing
Perform a reverse procedure of Mounting. Turn the Rubber
Cup/Brush way of "Loosen" direction. (Fig. 3)

5. Check before treatment

Follow the check below, before treatment. If abnormalities are
found, stop using the handpiece immediately and return to
contact dealer.
1) Mount the Rubber Cup/Brush.
2) Set up the appropriated max rotation speed to the mounted
Rubber Cup/Brush. Check that there are not abnormal
rotation, vibration, and noise and overheating.
3) If there are not abnormalities above, rotate the handpiece
about one minute. Then check that there are not abnormal
heating on the out-side surface.
4) Operate handpiece if there are not abnormalities above.
3