Welch Allyn Connex Service Manual page 97

Service manual
No.
3
NIBP leak test (Standard unlicensed edition)
The NIBP leak test is performed automatically using the service tool. The leak test
pressurizes the system with a start pressure (P
seconds (T
formula L = (P
Perform an NIBP leak test
1. Set up the test equipment.
2. Launch the service tool on the PC.
3. If the simplified interface is active, choose the Service option.
4. Log on with your user ID and password or with ADMIN as the user ID and leave the
password field blank.
5. Power on the device.
6. Select the device you want to test from the device list.
7. Click NIBP Sensor under the Device Information tab.
8. Click Leak Test in the NIBP Sensor pane on the right side of the window.
9. Follow the prompts until the test completes.
10. Click Close.
11. To view the results, open the active log file by selecting File > View Log File >
Active log file > Ok.
12. To record the results of your test, go to "Service record."
NIBP overpressure test (Standard unlicensed edition)
The NIBP overpressure test is performed automatically using the service tool. The
overpressure test verifies that the NIBP system will prevent the pressure from
exceeding 329 mmHg in adult mode and 164 mmHg in neonate mode. To pass this test,
the device must shut down the pump and open the valves when the pressure is
between 280 mmHg and 329 mmHg in adult mode, or 130 mmHg to 164 mmHg in
Neonate mode.
Perform an NIBP overpressure test
Note
1. Set up the test equipment.
2. Launch the service tool on the PC.
3. If the simplified interface is active, choose the Service option.
4. Log on with your user ID and password or with ADMIN as the user ID and leave the
password field blank.
5. Power on the device.
Item
Blood pressure Y-tube
) the end pressure (P
t
– P )/ T . The test fails if the leak rate exceeds 5 mmHg in 15 seconds.
s e t
If you are performing this test after performing the NIBP leak test, skip to
step 7.
Functional verification and calibration 93
No. Item
6 PC
) of 250 mmHg ± 10 mmHg. After 15
s
) is measured. The leak rate is calculated using the
e