Mindray BeneHeart D3, Operator'S Manual

Page: 138 / 186

22-10
22.3.9.3 NIBP Accuracy Test
The NIBP accuracy test is required at least once every two years or whenever you doubt the NIBP reading.
Tools required:
„
T-shape connector
„
Tubing
„
Balloon pump
„
Metal Vessel, volume 500±25 ml
„
Calibrated manometer for reference, accuracy superior to 1 mmHg
Follow this procedure to perform the accuracy test:
1. Connect the equipment as shown below.
2. Before inflation, the reading of the manometer should be 0. If not, disconnect the airway and reconnect it until the
readings is 0.
3. In the Installation Mode Main menu, select [ Maintain NIBP ]
→
[ Start Accuracy Test ].
4. Compare the value of manometer with the value displayed on the equipment’s screen. The difference should be no
greater than 3 mmHg.
5. Raise the pressure in the metal vessel to 50 mmHg with the balloon pump. Repeat steps 3 and 4.
6. Raise the pressure in the metal vessel to 200 mmHg with the balloon pump. Repeat steps 3 and 4.
When the accuracy test is completed, the result will be displayed.
If the difference between the values of the manometer and defibrillator/monitor is greater than 3 mmHg, contact your
service personnel.
When you select the [ Start Accuracy Test ] button, it turns to be [ Stop Accuracy Test ]. Select [ Stop Accuracy Test ],
accuracy test stops and the button turns to be [ Start Accuracy Test ] again.
Defibrillator/monitor
Connector for
NIBP cuff
Manometer
Tubing
Balloon pump Metal vessel