Dräger Medical Zeus Technical Documentation Manual page 151

3.8.4.1 O2 opening pressure (if available)
Tolerance: 6.5 bar to 8.5 bar.
3.8.4.2 N2O opening pressure (if available)
Tolerance: 6.5 bar to 8.5 bar.
3.8.4.3 AIR opening pressure (if available)
Tolerance: 6.5 bar to 8.5 bar.
3.8.5 High-pressure sensors reference pressure test
Info:
The internal pressure of the high-pressure cylinders must be known for this test.
Connect the high-pressure connecting hose to Zeus.
Switch on Zeus and wait until the check list is displayed.
Open the high-pressure cylinders. Compare the pressure displayed in the check list with the
internal pressure of the high-pressure cylinders.
The O2 pressure reading corresponds to the internal pressure of the O2 high-pressure cylinder
(maximum deviation 10%). The O2 high-pressure LED on the Zeus front lights green.
[OK]
The AIR pressure reading (if available) corresponds to the internal pressure of the AIR
high-pressure cylinder (maximum deviation 10%). The AIR high-pressure LED on the Zeus front
lights green.
[OK]
The N2O pressure reading (if available) corresponds to the internal pressure of the N2O
high-pressure cylinder (maximum deviation 10%). The N2O high-pressure LED on the Zeus front
lights green.
[OK]
Close the high-pressure cylinders.
Switch Zeus off.
Zeus 2005-03 Released
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[______bar]
[______bar]
[______bar]
[_______OK]