6. Preparing for pumping
i
Info
20
l for step 11:
Always close the lid when pumping.
The lid keeps the membrane cap pushed
down to prevent a loss of vacuum that
could occur if the membrane cap came
off.
7
Insert the tubing adapter into
the opening in the membrane
cap.
10
Centre the tubing connector in
the recess in the pump housing.
➙ Make sure that the membrane
cap engages and lies flush to
the surface.