11
Fault Possible cause Solutions
LED light don't work
Poor contact Contact tightly
Something wrong with LED
light
Change a new one
LED lamp installed
backwards
Please install the "+" of
the LED lamp to the "+" of
the handpiece
There is no water coming
out from the handpiece
(automatic water supply
mode).
There is air in the water pipe. Turn the water control to the
Max, reinsert the bottle.
If the problem still can't be solved, please contact with local dealer or
manufacturer.
3.6.2 Notes
[Note l] Turn the water control knob as symbol showed. It comes to the min,
on the contrary direction, it comes to the max.
[Note 2] If the scaling tip has been screwed on tightly and there is ne spray
too, the following phenomena show that the scaling tip is damaged:
a) The vibrating intensity and the water spray degree become weak obviously.
b) 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 scaling tip and endochuck when stepping on
the foot switch.
4.1.4 The scaling tip must be fastened and there must be ne spray or drip
coming out from the tip when operating.
4.1.5 Change a new one when the tip and ultrasonic le are damaged or worn
excessively.
4.1.6 While scaler working ,the heat of scaling tip will become higher if there
is no water owing out.Please keep the water ow smoothly.
4.1.7 Don't twist or rub the tip and endochuck.
4.1.8 Ensure the connector of handpiece and the socket of the cable dry before
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