m) During the clinical treatment, be sure not to make the end of tip touch the
teeth vertically and not to make the tip overexert on the surface of the teeth
in case of hurting the teeth and damaging the tip.
n) After finishing operation, keep the machine working for 30 seconds on the
water supply condition in order to clean the handpiece and the scaling tip.
o) Unscrew the scaling tip and pull out handpiece, then sterilize them.
Notice: Don't pull out the handpiece when the foot switch is stepped on and
the machine is vibrating.
2.1.2 Instruction for main components of detachable handpiece (showed in
picture 4)
：
a) Nipple
:
The nipple can be removed. You can screw out the nipple and
clean the pole with alcohol termly.
b) Handpiece seal
：
The seal can be removed and cleaned with alcohol termly.
c) Handpiece: The main part of the whole handpiece, can be autoclaved under
the high temperature and pressure.
d) The connector of the cable
：
Connect the handpiece with the water source
and power supply of the main unit.
Notice:
Keep dry when the detachable handpiece connect to the connector
of the cable.
2.1.3 Torque wrench use instruction (showed in picture 5)
a) The torque wrench's structure is designed in special way which can control
the strength of the scaling tip's installation properly and correctly. It also can
guarantee the operator screw or unscrew the scaling tip effectively and keep
their hands away from being scratched.
b) Operation
①
Take the scaling tip into the torque wrench; operate as showed in picture 5.
②
Tip installation: Hold the handpiece turn the tip toward direction as showed
In picture 5 with the torque wrench. Turn two more circles when the tip stops,
then the tip is installed.
③
Tip uninstallation: Hold the handpiece, turn the wrench toward anti-clockwise
8
