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4.3 Functional Checks Prior to Introduction into
Service
Along with the contents of the shipping cartons you will require the
following items to enable you to undertake the functional check prior
to introduction of the device into service:
1.
Nitrous oxide and oxygen pressure sources with 50-70 PSI output
capable of providing a minimum of 100 L/min at no less than 45
PSI (3.1 Bar).
2.
Vacuum generator with a minimum 30 L/min fl ow rate.
4.3.1. Input Leak test
Having connected the supply hoses to the device (refer to section 4.2.3 for
connection of hoses), ensure that the O-Two™ eAdvantage® mixer is OFF
and turn ON the N
the input connections (B and O) to check for leaks. If any leak is present,
tighten the connection and re-test. Once no leakage is confi rmed, turn the
device ON.
Note: Connections should be "fi nger tight" only.
4.3.2. Output Leak test
The eAdvantage® is equipped with leak detection feature which will notify
the User if a leak is detected inside the device. It is recommended to
perform this test before introduction into service:
Connect one gas at a time to the corresponding input connection, spray the
other input connectors, no bubbles should be observed coming from either
the other connection or the output connector (I).
Testing of the Individual Features of eAdvantage® System
The following features can be individually tested or measured using a
calibrated pressure gauge and fl owmeter during the pre-use Functional
Checks:
4.3.3. Demand Function
Apply a vacuum to the patient connector equivalent to a fl ow rate of 30 L/
min for a minimum of 1 second. The mixer will provide a fl ow rate equivalent
to that demanded. Remove the vacuum from the patient connector; the
fl ow from patient connector should stop
14
O and O
Gas sources. Using a mild soap solution, spray
2
2
.
eAdvantage User Manual (15PL1033 Rev. 7, July 2022)
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