EDAN M3 User Manual page 45

M3 Vital Signs Monitor User Manual
NIBP SETUP:
Access NIBP SETUP and you can see the menu as follows:
RESET: Select it to reset the NIBP module.
- Restore measurement status.
- Pick this item to restore initial settings of the pressure pump.
- When the pressure pump does not work properly and the system fails to give message for
the problem, pick this item to activate self-test procedure, thus restore the system from
abnormal performance.
CALIBRATE:
Calibrate the cuff pressure reading with a calibrated reference manometer. Select
CALIBRATE to start the calibration and the item will change into STOP CAL, which if is
selected, the system will stop calibration.
The calibration of the NIBP measurement is necessary every two years (or as frequently
as dictated by your Hospital Procedures Policy). The performance should be checked
according to the following details.
Procedure of the Pressure Transducer Calibration:
Replace the cuff of the monitor with a rigid metal vessel with a capacity of (500 ± 25) ml.
Connect a calibrated reference manometer with an error less than 0.8 mmHg and a ball pump by
means of a T-piece connector and hoses to the pneumatic system. Select CALIBRATE in menu.
Inflate the pneumatic system to 0 mmHg, 50 mmHg and 200 mmHg by ball pump separately. The
difference between the indicated pressure of the reference manometer and the indicated pressure
Figure 4-24 NIBP Setup
WARNING
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System Menu