NSK M40 XS Manuel D'utilisation page 7

4. Connection & Disconnection of the Handpiece and Motor
4-1 Connection
1) Connect the handpiece direct to the motor. (Fig. 2) When connecting an optic handpiece, twist the
handpiece until it clicks into position.
*NOTE: Optic handpieces will attach only to Optic Micromotors.
2) Make sure the handpiece is correctly connected to the motor.
4-2 Disconnection
Hold the motor and the handpiece separately and disconnect with care.
6
Motor Insert
Handpiece (Option)
Fig. 2