8
Fault Possible cause Solutions
The scaling tip vibrates
but there is no spray when
stepping on the foot switch.
The water control knob is not on. Turn on the water contrl knob [note 1].
The vibration of the tip
becomes weak.
The tip hasn't been screwed on to the handpiece tightly. Screw the tip on the handpiece tightly (See Picture 4).
The tip is loose because of vibration. Screw on the tip tightly (See Picture 4).
The coupling between the handpiece and the cable isn't dry. Dry it by the hot air.
The tip is damaged [note 2]. Change a new one.
There is water seeping from
the coupling between the
handpiece and cable.
The waterproof "O"ring is damaged. Change a new waterproof "O"ring.
There is water ow out when
turn o the power.
There is impurity in the solenoid valve. Contact with the local distributor or manufacturer.
The handpiece generates
heat.
The amount of spouting water is too little. Turn the water control switch to a higher grade [note 1].
The potentiometer is broken. Change a new one.
The amount of spouting
water is too little.
The water control knob is a low grade. Turn the knob to a high grade [note 1].
The water pressure is not enough. Enhance the water pressure.
The water pipe is jammed. Clean water pipe with multi-function syringe [note2].
The vibrating intensity
control knob is seized up.
The potentiometer is damaged. Contact with the local distributor or our company.
The u-le doesn't vibrate.
The screw is loose. Tighten it.
Endochuck is damaged. Change a new one.
There is noise coming from
the endochuck.
The screw is loose. Tighten it.
LED light don't work
Poor contact Contact tightly
Something wrong with LED light Change a new one
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