26 | Preparation for use / operating instructions
Carry out functional
check
1. 1.1 Seal off the conical con-
nector of the patient tub-
ing with your thumb
(through the packaging).
The tubing must not be
kinked otherwise the
measuring tube will be
closed.
3. 3.1 Check air leak value.
Air leak decreases:
Thopaz
+
is ready for use.
Air leak does not decrease:
Leak in the system:
– check tubing connection.
– check seal is correctly
placed.
– check pressure relief valve
for tight connection.
– Replace canister and/or
tubing if necessary.
2. 2.1 Switch on pressure by
pressing «on» – pressure
is built up.
7.5
4. 4.1 Switch Thopaz
+
to
Standby by pressing
«Standby» for longer than
3 seconds.
3 sec.
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