Mindray BeneVision N19, Service Manual

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3-2 BeneVision N22/BeneVision N19 Patient Monitor Service Manual
3.1.3 Recommended Frequency
Check/Maintenance Item Frequency
Preventative Maintenance Tests
Visual inspection When first installed or reinstalled.
NIBP tests
Pressure check
1. If the user suspects that the measurement is incorrect.
2. Following any repair or replacement of relevant module.
3. For NIBP module, at least once every two years; for CO
2
and AG
modules, once a year.
4. AG leakage test should be performed before AG measurement.
Leakage test
Sidestream and
Microstream CO
2
tests
Leakage test
Performance test
Calibration
AG tests
Performance test
Calibration
Performance Tests
ECG tests
Performance test
1. If the user suspects that the measurement is incorrect.
2. Following any repair or replacement of relevant module.
3. At least once every two years. For CO
2,
AG and NMT modules, at
least once a year.
4. AG leakage test should be performed before AG measurement.
Calibration
Resp performance test
SpO
2
test
NIBP test
Pressure check
Leakage test
Temp test
IBP tests
Performance test
Pressure calibration
C.O. test
Sidestream and
Microstream CO
2
tests
Leakage test
Performance test
Calibration
AG tests
Leakage test
Performance test
Calibration
EEG test
BIS test
CCO/SvO
2
tests
Interconnecting function
Output calibration
NMT tests
Performance test
Sensor check
Nurse call relay performance test
If the user suspects that the nurse call or analog output does not
function properly.
Analog output performance test