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Valve Test; Sidestream Co 2 Performance Test - Philips IntelliVue MP70 Service Manual

Patient monitor.
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3 Testing and Maintenance

Valve Test

Raise the pressure again to 280 mmHg.
1
2
Select Close valves: Off .
Wait five seconds and then document the value displayed. The value should be less than 10
3
mmHg.
4
Document the value displayed by the monitor (x4).
Sidestream CO
Allow five seconds between individual service procedures to ensure stable equipment conditions. When
certain monitor procedures are running, service procedures are not possible and trying to start them
will result in a message Service Operation Failed in the monitor's status line. Wait until
the monitor completes the current operation, then restart the service procedure.
This test checks the performance of the CO
performance test is required once per year and when the instrument is repaired or when parts are
replaced.
This test uses calibration equipment that you can order (see the Parts section for the part number). The
procedure is summarized in the following steps. Refer to the documentation accompanying the
equipment for detailed instructions.
Tools Required:
• Standard tools, such as screwdriver, tweezers
• Electronic flowmeter, M1026-60144.
• Gas calibration equipment:
• Cal 1 gas 15210-64010 (5% CO
• Cal 2 gas 15210-64020 (10% CO
• Cal gas flow regulator M2267A
• Cal tube 13907A
You also need a local barometric pressure rating received from a reliable local source (airport, regional
weather station or hospital weather station) which is located at the same altitude as the hospital.
The CO
2
• Barometric pressure check and calibration, if required.
38
Test
Accuracy test
Leakage test
Linearity test
Valve Test
Performance Test
2
2
calibration for the sidestream extension consists of the following steps:
Expected test results
x1 = value displayed by monitor
Difference ≤ 3mmHg
x2 = leakage test value
x2 < 6 mmHg
x3 = value displayed by monitor
Difference ≤ 3mmHg
x4 = value < 10 mmHg
measurement for the sidestream extension. The CO
2
)
)
2
Tests
2

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Intellivue mp60

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