5. Change the exhalation membrane
2020-10-05
OI01H-3021 SR 900
9
5.1
Snap the valve covers off
the membrane seats.
5.2
Prise off the membranes.
5.3
Press the new membrane
onto the pin. Carefully check
that the membrane is in
contact with the membrane
seat all round.
5.4
Press the valve covers
into place. A clicking sound
indicates that the cover has
snapped into place..