NSK FX15 Bedienungsanleitung Seite 6

bur "notch" mechanism engages. Release the button. (Fig.2)
3) Ensure that the bur is secure by gently pulling and pushing the bur
WITHOUT depressing the Push Button.
4-2 To Insert the File (FX75/FX75m)
1) Insert the file until it is correctly seated in place.
2) Depress the Push Button and insert the file into the chuck until the
file "notch" mechanism engages. Release the button.
3) Ensure that the file is secure by gently pulling and pushing the file
WITHOUT depressing the Push Button.
4-3 To Remove the Bur/File
Depress the Push Button firmly and remove the bur/file. (Fig.3)
CAUTION
• Always insert the bur or file all the way into the chuck.
• Remove the bur or file only after the handpiece has completely
stopped rotating.
• Always keep the bur or file 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 or file speed recommended by the bur or
file manufacturer.
• Do not exceed the drive motor speed or torque recommended by
the file manufacturer.
• Do not exceed maximum bur length recommended by the
handpiece manufacturer.
• Do not apply excess pressure to the bur/file as it may break or
bend or become difficult to remove.
• DO NOT use bur/file with problems listed below as the bur/file may
break or disengage from the chuck.
- Bent, deformed, worn, rusted, broken, deficient bur.
- Bur which is cracked on the edge or axis.
- Non-ISO standard, or tampered bur.
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