4
•
Always insert the bur all the way into the chuck.
•
Remove the bur only after the handpiece has completely stopped
rotating.
•
Always keep the bur shank clean. Entry of debris into the chuck,
via the bur shank, could cause bur rotation slip and also prevent
the bur from being securely located in the chuck.
•
Do not exceed the bur speed recommended by the bur
manufacturer.
•
Do not exceed maximum bur length recommended by the
handpiece manufacturer.
•
Do not apply excess pressure to the bur as it may break or bend or
become difficult to remove.
•
DO NOT use burs with problems listed below as the bur may break
or disengage from the chuck.
-Bent, deformed, anisomerous (worn), rusted, broken, deficient bur.
-Bur which is cracked on the edge or axis.
-Non-ISO standard, or tampered bur.
CAUTION
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 Authorized B.A. International Dealer.
7. Maintenance
After each patient maintain the product as follows.
7-1 Cleaning handpieces with the 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 brush.
(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.
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