①
Cut the water line at a distance of 10cm~20cm from the water entrance.
②
Turn on the electricity and get through the electricity.
③
Connect the three-way syringe of dental unit to the water line.
④
Disassemble the tip or handpiece.
⑤
Step on the foot switch.
⑥
Turn on the switch of the three-way syringe, press the water into the
machine and the impurity blocked in the water line can be eliminated.
c) [Note 3] If the scaling tip has been screwed on tightly and there is fine
spray too, the following phenomena show that the scaling tip is damaged:
①
The vibrating intensity and the water atomization degree become weak
obviously.
②
During treatment, it produces the sound like
"
buzz
"
from the scaling tip.
4
.
Precaution
4.1 Notice when using equipment
4.1.1 Keep the scaler clean before and after operation.
4.1.2 The handpiece, scaling tip
,
torque wrench, endo wrench and endochuck
must be sterilized before each treatment.
4.1.3 Don't screw or unscrew the handpiece, scaling tip and endochuck when
step on the foot switch.
4.1.4 The scaling tip must be fastened and there must be fine spray or drip
coming from the tip when operating.
4.1.5 Change a new one when the tip and ultrasonic file are damaged or worn
excessively.
4.1.6 Don't twist the tip and endochuck or rub them.
4.1.7 Don't use impurity water source and be sure not use normal brine instead
of purity water source.
4.1.8 If use the water source without pressure, the water surface should be one
meter higher than the head of the patient.
4.1.9 Insure the connector of handpiece and the socket of the cable dry before
installing the handpiece.
13
