3-3
3.1.2 Recommended Frequency
Check/Maintenance Item Frequency
Visual test 1. When first installed or reinstalled.
Power on test 1. When first installed or reinstalled.
2. Following any maintenance or the replacement of
any main unit parts.
Mainstream
CO
2
test
/
Leakage test Sidestream and
Microstream
CO
2
tests
Calibration
Performance test ECG tests
Calibration
Resp test /
Accuracy test
Leakage test
NIBP tests
Calibration
Performance test IBP tests
Pressure
calibration
SpO
2
test /
C.O. test /
Temp test /
1. If user suspects that the measurement is incorrect.
2. Following any repairs or replacement of respective
module.
3. At least once every two years.
Performance test AG tests
Calibration
1. If user suspects that the measurement is incorrect.
2. Following any repairs or replacement of AG module.
3. At least once every year
Nurse call relay
performance
test
/
Analog output
performance
test
/
If user suspects that the nurse call or analog output does
not work well.
Electrical safety
tests
Enclosure leakage
current test
1. Following any repair or replacement of the power
module.