Check Before Treatment; Maintenance - NSK X450L Bedienungsanleitung

6. Check before treatment

Check that the Head Cap is firmly tightened. Also check for handpiece vibration, noise and overheating. If
any abnormalities are found do not use the handpiece and contact your Authorised NSK Dealer.

7. Maintenance

After each patient maintain the handpiece as follows.
7-1 Cleaning handpieces with the NSK Clean-Head System
After the treatment of each patient, clean the Clean Head.
1) Remove dirt and debris from the Clean Head Holes with the cleaning wire and brush (supplied as an
accessory for the handpiece). (Fig. 5)
2) Half fill a cup with clean water.
3) Rotate the handpiece and immerse half of the handpiece head in the cup of water. (Fig. 6)
4) Rotate then stop intermittently the handpiece 3 times for 2 to 3 seconds each time.
5) Wipe the handpiece dry.
8
Clean Head Hole
Fig. 5
Fig. 6