NSK VR-EB Manual De Operación página 11

7. Post-use Maintenance
Perform the following maintenance after use.
7-1 Preparation
1) Remove the bur.
2) Disconnect the handpiece from the motor.
3) Wipe the surface of the Handpiece with a damp cloth, and then wipe it with a cloth
dampened with rubbing alcohol, etc.
7-2 Cleaning and Replacing the Chuck
7-2-1 Removing the Chuck
1) Turn the bur lock ring to the OPEN position.
2) Turn the chuck counterclockwise with the included wrench for adjusting chuck
(Fig. 3).
10
Loosen
Fig. 3