W&H proxeo TWIST PL-40 H Instructions For Use Manual page 13

Safety notes
The medical device is classed as »conventional equipment« (closed equipment without protection against the ingress of
water).
The medical device is not approved for operation in potentially explosive atmospheres.
Charger
> Only use the charger supplied.
Hygiene and maintenance prior to initial use
> Clean and disinfect the medical device.
> Sterilize the handpiece sleeve.
System failure
A total system failure does not constitute a critical fault.
Simply switch the unit off and then on again.
Handpiece drive / Foot control
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