3-7
4. Connect the gas bottle with the tubing using a T-shape connector as shown below.
Check the airway and make sure there are no leaks.
5. Open the gas valve and vent CO2 into the tubing.
6. In the [Calibrate CO2] menu, enter the vented CO
2
concentration in the [CO2] field.
7. In the [Maintain CO2] menu, the measured CO
2
concentration, barometric pressure,
sensor temperature and current flowrate are displayed. After the measured CO
2
concentration becomes stable, select [Calibrate CO2] to calibrate the CO
2
module.
8. If the calibration is finished successfully, the message [Calibration Completed!] is
displayed. If the calibration failed, the message [Calibration Failed!] is displayed.
Perform another calibration.
9. Select [Exit] to exit the current menu.
3.4.3 ECG Tests
ECG Performance Test
Tool required:
Patient simulator
1. Connect the patient simulator to the ECG/Resp connector on the monitor.
2. Set HR output to 80 bpm in the ECG simulator.
3. The displayed HR value should be 80 ± 1 bpm for 3- and 5-lead ECG monitoring, 80 ±
2 bpm for 12-lead ECG monitoring.
Monitor
Gas bottle
Open to the air
Gas valve
Tubing
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