picts Maximum Insufflation Pressure Reached.
8. Reduce the pressure. The warning ends when the pressure falls below
31 mmHg. Stop insufflation: Press the STOP button.
10.5
Venting Valve Test
See also 10.3 Pressure Sensor Test (in Standard Indication and Veress Mode).
1. In the user menu under Mode Settings/Insufflation, adjust the venting sys-
tem so that at an overpressure of 3 mmHg the venting will open after three
seconds (see chapter 7.2.1 Insufflation).
2. Select a nominal pressure of 15 mm Hg and a nominal gas flow rate of
10 l/min.
3. Use the syringe to generate a pressure of at least 18 mmHg, which is indicat-
ed on the manometer. Start insufflation. The venting valve is activated with
a pressure of more than 18 mmHg (for 3 s).
10.6
Device Maximum Pressure Test
(1)
1. Select Standard indication.
2. Select the maximum nominal gas flow.
3. Connect a manometer (1) and an open Veress cannula (3) to the insufflation
tube connection (2).
4. Select a gas flow of > 5 l/min.
5. Start insufflation:
Press the START button. The manometer registers a pulsing pressure in-
crease. When the pressure stabilizes, the manometer registers a pressure be-
tween 55 and 65 mmHg.
6. Stop insufflation:
Press the STOP button.
(2)
(3)
Annual Inspection
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