NSK FX15 Mode D'emploi page 16

7. Checking the Handpiece Before Each Use
Follow the check procedure below before use. If any
abnormalities are found, stop using the handpiece
immediately and contact your Authorized NSK Dealer.
1) Check the Head Cap or Cap (FX22) is firmly tightened.
2) Insert the bur/file. (Refer to "5. Inserting and Removing the
Bur/File")
3) Rotate the handpiece for about one minute at the Max.
rotation speed of the attached motor. During rotation,
check for abnormalities such as abnormal rotation,
vibration, noise.
4) After the handpiece rotation has completely stopped, touch
the handpiece head to confirm the head is NOT heating
abnormally (Fig. 7).
10
CAUTION
• To avoid injury, keep your hands away from the bur
during rotation.