In fact, neither to other Urmet CS1132's from what I can see on Google, which makes me think as @Grumpy_Git says that it could be inside the handpiece, and borked. I would look for a used handpiece as it looks like you just plug/unplug the connector in the top left corner.
In fact, neither to other Urmet CS1132's from what I can see on Google, which makes me think as @Grumpy_Git says that it could be inside the handpiece, and borked. I would look for a used handpiece as it looks like you just plug/unplug the connector in the top left corner.