X450BLED
1) Remove the handpiece from the coupling.
2) Loosen and remove the Taper Ring.
3) Pull out the joint.
4) Pull out the old Non-Retraction Valve with a thin instrument. Insert a new Non-Retraction Valve
securely.
5) Insert the joint by aligning the joint holes with the pipes of the handpiece.
6) Firmly tighten the Taper Ring while lightly pressing the bulb holder by a finger.
*Refer to Spare Parts List to identify the correct parts.
CAUTION
· Tighten the taper ring firmly. A loose fitting taper ring could result in water and air leakage.
· Do not remove the internal circuit board when removing the taper ring. It might cause failure.
Joint
Non-Retraction Valve
Handpiece
Joint
Align
Fig. 16
Fig. 17
17