3-2 
 
3.1.3 Preventative Maintenance 
Below are preventative maintenance tests which need to be performed on the monitor. See the 
following sections for detailed maintenance procedures. 
 
  Visual inspection 
  NIBP test and calibration 
  Microsteam and Sidestram CO
2
 test and calibration 
  AG test and calibration 
 
3.1.4 Recommended Frequency 
Check/Maintenance Item    Frequency  
Preventative Maintenance Tests 
Visual inspection  1. When first installed or reinstalled. 
Pressure check 
Leakage test 
NIBP test 
Calibration 
Leakage test 
Performance test 
Sidestream and 
Microstream 
CO
2
 tests 
Calibration 
Performance test 
AG tests 
Calibration 
1. If the user suspects that the measurement is 
incorrect. 
2. Following any repairs or replacement of relevant 
module. 
3.At least once a year. 
4. AG leakage test should be performed before AG 
measurement. 
Performance Tests 
Performance test 
ECG test 
Calibration 
Resp performance test 
SpO
2
 test 
Pressure check 
Leakage test 
NIBP test 
Calibration 
Temp test 
IBP test 
Performance test 
1. If the user suspects that the measurement is   
incorrect. 
2. Following any repairs or replacement of relevant 
module. 
3. At least once every two years. At least once a year 
is recommended for NIBP, CO
2, 
NMT and AG. 
4. AG leakage test should be performed before AG 
measurement.