3TECH L-28 Manual De Usuario página 20

Fault Possible causes Solutions
The tip hasn't been screwed on the handpiece tightly Screw the tips tightly by torque wrench
The tip is shaken loose by vibration Screw on the tip tightly
Low vibration
The coupling between the handpiece and the cable isn't dry Dry it, especially the water between handpIece and connector
The tip is worn out or deformation Change another tip
The handpiece generates heat The water control switch is in a low setting T urn the water control switch to a higher grade
Poor contact
Contact tightly
Something wrong with LED light Change a new one
LED light don't work
Please install the "+" of the LED lamp to the "+" of the
LED lamp installed backwards
handpiece
There is water seeping from
the coupling between the The waterproof "O" ring is damaged Change a new "O" ring
handpiece and the cable
If the problem still can't be solved, please contact the local dealer.
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