NSK ULTIMATE XL-K Mode D'emploi page 15

(3) Insertion of Chuck
Thinly apply oil before insertion. Open the
Chuck Control Ring, insert the dummy bur or
the bur in use into the chuck, and turn the
chuck clockwise by hand until it stops. Then,
lock the Chuck Control Ring, and the chuck
could hold the bur securely. (Fig. 12)
CAUTION
Before using the handpiece, make sure to pull the rotating instrument (bur, etc.) to check
that it is securely mounted.
3. Disconnecting and Connecting of Motor Cord to Motor
Remove the cord nut at the rear end of the motor, and the motor cord connector can be
pulled out. For connection, align the connector pin and the hole in the motor cord connector,
and insert the connector straight until it stops. Then, tighten the cord nut. (Fig.13)
* When inserting the connector, do not turn or twist it.
4. Disconnecting Handpiece from Motor
The handpiece and motor are screwed at the
midpoint. Firmly grasp the motor outer case
and the handpiece outer case and turn it
counterclockwise to disconnect. (Fig. 14).
CAUTION for Handpiece connection
When connecting the handpiece to the motor, turn
the handpiece clockwise and tighten firmly. If the
clutch is not engaged properly, the handpiece
cannot be tightened completely. In such case, Do
Not Force. Loosen the handpiece and turn the bur
briefly to re-position the drive dog. Reconnect the
handpiece and tighten securely. (Fig. 15)
Torque Type / Compact Type
13
Turn until finger-tight Turn until finger-tight Turn until finger-tight
Fig.12
Fig.13
Fig.14
Fig.15