NSK ULTIMATE XL-F Mode D'emploi page 14

(3) Insertion of Chuck
Thinly apply oil before insertion. Open the
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 ring,
and the chuck could hold the bur securely.
(Fig. 9)
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.10)
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. 11).
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. 12)
Torque Type/ Compact Type
10
Turn until finger-tight Turn until finger-tight
Fig. 9
Fig. 10
Fig. 11
Fig. 12