Section 4: Configuration and Service Modes
4- 18
5.
At the end of the test cycle, the chamber depressurizes and the
SYSTOLIC display indicates submenu item number 32.0. The
DIASTOLIC display indicates the rate in mmHg per second, to the
nearest tenth, required to depressurize from 260 to 180 mmHg.
6.
Using the UP ARROW button, go to menu item 32.1 in the SYSTOLIC
display. The DIASTOLIC display indicates the rate in mmHg per second,
to the nearest tenth, required to depressurize from 180 to 100 mmHg.
7.
Using the UP ARROW button, go to menu item 32.2 in the SYSTOLIC
display. The DIASTOLIC display indicates the rate in mmHg per second,
to the nearest tenth, required to depressurize from 100 to 60 mmHg.
8.
Using the UP ARROW button, go to menu item 32.3 in the SYSTOLIC
display. The DIASTOLIC display indicates the rate in mmHg per second,
to the nearest tenth, required to depressurize from 60 to 30 mmHg.
9.
Return to the service mode steady state by pressing the LOWER ALARM
LIMIT button.
4.3.19 Menu Item 33: Adult Leak Test Mode
The adult leak test verifies the integrity of the pneumatic system in the adult
mode. A 220 cm
3
test chamber is required.
1.
Connect the 220 cm
3
test chamber to the hose connector on the right side
panel of the N-3100.
2.
From the service mode steady state press, the UP or DOWN ARROW
buttons until menu item 33 is displayed in the SYSTOLIC display.
3.
Press and release the UPPER ALARM LIMIT button.
4.
Press and release the START/STOP button. The chamber begins to
pressurize to approximately 300 mmHg.
5.
The current pressure reading will be displayed in the DIASTOLIC
display until the test is completed.
6.
Approximately 4 minutes later, the chamber will depressurize. The
SYSTOLIC display indicates menu item “33.0.” The DIASTOLIC display
indicates the change in pressure from the reference pressure reading
until the end of the 4-minute period, in mmHg.
7.
Return to the service mode steady state by pressing the LOWER ALARM
LIMIT button.
4.3.20 Menu Item 34: Neonate Leak Test Mode
The neonate leak test verifies the integrity of the pneumatic system in the
neonate mode. A 220 cm
3
test chamber is required.
1.
Connect the 220 cm
3
test chamber to the N-3100 hose connector.
2.
From the service mode steady state, press the UP or DOWN ARROW
buttons until menu item 34 is displayed in the SYSTOLIC display.
3.
Press and release the UPPER ALARM LIMIT button.
