NSK SGS Serie Mode D'emploi page 8

5-2 Removing the Bur
Turn the Bur Lock Ring in the direction of the "
WARNING
• Always use a clean, sterile bur. Be sure to wear sterile gloves before mounting the bur.
• Do not rotate the motor when the Bur Lock Ring is at the OPEN position (the " " mark and the " " mark are misaligned), or when a bur is not
mounted in the chuck. Either situation It may cause burn injuries due to sudden heat generation. In addition, the motor insert could be damaged which
may lead to difficulty in connecting and disconnecting the handpiece.
• After mounting the bur in the chuck, be sure to confirm that the " " mark and the " " mark align. If these marks are not completely aligned, burn
injuries may occur due to handpiece overheating during rotation.
• Do not replace, remove / mount the bur during treatment. This causes blood or debris to enter the handpiece, leading to secondary infection. If you
need to use a different bur during treatment, mount it on a new handpiece.
• Do not change or otherwise reinsert a bur into the handpiece during a procedure. Doing so can introduce blood or other debris into the chuck,
increasing the risk of cross-contamination.
Should it be necessary to change or replace a bur during treatment, make sure that clean and sterile handpiece and bur are used.
CAUTION
• Do not mount or remove the bur until the motor has completely stopped.
• Insert a sterilized bur and always keep the bur shank clean. Should it be necessary to change or replace a bur during treatment, make sure that clean and
sterile handpiece and bur are used.
" mark until it clicks then remove the bur.
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