ProMed 520 Mode D'emploi page 23

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PeratinG tHe unit
In cases of malfunctioning:
• Check that the power supply is correct.
• Check whether the handpiece is connected correctly to the unit.
• Check whether the unit is switched on (the green ON/OFF
switch (D) must be on).
• If the problems have still not been solved after following these
steps, please consult your service center immediately.
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Pecial Quality features
Quick chuck:
The quick chuck in the grinding head holder allows you to
change grinding heads, easily, quickly and smoothly. The shaft
locks automatically as soon as the grinding head starts to rotate.
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