Annual Inspection
EN
52
11.4
Pressure Monitoring Test in High Flow Operating Mode
See also 14 Technical Data, page 61.
1. Set to High Flow operating mode.
2. Select a nominal pressure of 15 mmHg and a nominal gas flow of 3 l/min.
3. In the Venting pressure limit configuration menu, set a venting pressure of
3 mmHg.
4. Use the syringe to generate a pressure of at least 19 mmHg, which registers
on the manometer. Start insufflation: Press the START function field. An
acoustic warning sound is emitted with a pressure of more than 19 mmHg
(for 5 seconds) and the display depicts Overpressure.
5. Reduce the pressure. The warning ends when the pressure falls below
19 mmHg (nominal pressure plus 4 mmHg). Stop insufflation: Press the STOP
function field.
6. Select a nominal pressure of 29 mmHg.
7. Use the syringe to generate a pressure of at least 30 mmHg, which registers
on the manometer. Start insufflation: Press the START function field. An
acoustic warning sound is emitted without delay in case pressure exceeds
30 mmHg and the display depicts Overpressure.
8. Reduce the pressure. The warning ends when the pressure falls below
30 mmHg. Stop insufflation: Press the STOP function field.
11.5
Venting Valve Test
See also 11.3 Testing the Pressure Sensors in High Flow Operating Mode, page 51.
1. In the Venting System configuration menu, activate the venting system
(when Veress insufflation OFF is set).
2. In the Venting response time configuration menu, set a venting time of
3 seconds.
3. In the Venting pressure limit configuration menu, set a venting pressure of
3 mmHg.
4. Select a nominal pressure of 15 mmHg and a nominal gas flow of 10 l/min.
5. Use the syringe to generate a pressure of at least 18 mmHg, which registers
on the manometer. Start insufflation. The venting valve is activated and the
display depicts Venting system active if pressure exceeds 18 mmHg (for
3 seconds).