W&H assistina MB-300 Instructions For Use Manual page 34

Hygiene and maintenance – loading/removal
Loading
transmission instruments with ISO or Roto Quick connections
Removal
of transmission instruments with ISO or Roto Quick connections
Open the cover. Push the transmission instrument with the outlet opening facing forwards onto

the adaptor.
For air motors set the direction of rotation via the switching ring to clockwise or anti-
clockwise.
It does not operate in the »0« position.
To load additional transmission handpieces, manually rotate the care attachment.

Open the cover. Carefully remove the transmission instrument.

> Press the release button on the RM/ISO adaptor
or
> Slide the push-on sleeve of the Roto Quick adaptor upwards.
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