51
Performing the measurement
Remove the mouthpiece
Depending on the version of the device, see
page 41:
● Push the eject button upwards. The
mouthpiece is pushed out of the mouth-
piece receptacle.
or
● Remove the mouthpiece upwards out of
the mouthpiece receptacle.
CAUTION
For hygienic r
easons, do not directly touch
the mouth contact area of the used mouth-
piece. Risk of infection!
Dispose of used mouthpieces in accord-
ance with the local regulations.
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