- Clean and dry the pins on the bottom of the connected handpiece and the cord. Connect both of them back again and try again.
- Problem could come from worn-out o-ring on PIEZON Cord.
- Problem could come from residuel humidity within the Handpiece, it is recommanded to sterilize it.
If still not solved, contact Aftersales Service Center.
The PIEZON® handpiece does not work.
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