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Carestation
620/650/650c (A1)
9-10
•
Set the O2 flow to 3 l/min.
•
Slowly turn the O2 flow control clockwise, until the N2O flow
is decreased to the rates shown in the following table and
make sure the O2 flow is as specified.
N2O flow l/min
8
4
0.8
8.
Adjust the flow of all gases through the full range and make sure
that the flow tubes adjust accordingly.
9.
Disconnect all available O2 pipeline supplies or close the O2
cylinder valve.
10. Make sure that:
•
The low O2 supply alarm occurs.
•
The N2O and the O2 flows stop. The O2 flow should stop
last.
•
The air flow continues (if equipped).
•
The gas supply alarms occur on the ventilator if the
ventilator uses O2 as the drive gas.
•
Turn all the flow controls fully clockwise for minimum flow.
•
Reconnect all available O2 pipeline supplies.
O2 flow greater than l/min
2
1
0.2
2076152-001
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