PMS PROCEDURE (continued) NM2C
6.20.19 Adjust the threshold to 18 cm H
2
O.
6.20.20 Increase the pressure to 20 cm H
2
O, maintain the pressure, and start
a stopwatch.
( ) 6.20.21 What is the time when CONTINUOUS PRES appears in the Warning
column? ___ sec (12-18)
( ) 6.20.22 Decreasing the pressure slowly, what is the pressure at which the
CONTINUOUS PRES alarm deactivates? ___ cm H
2
O (15-21)
6.20.23 Slowly increase the pressure.
( ) 6.20.24 At what pressure does the VENT PRESSURE HI alarm activate? ___
cm H
2
O (62-68)
6.20.25 Bleed the pressure.
6.20.26 Slowly create a sub-atmospheric pressure.
( ) 6.20.27 At what pressure does the SUB ATM PRESSURE alarm activate? ___
cm H
2
O (-7 to -13)
6.20.28 Disconnectthe testgauge andsyringe;reconnect thebreathing pressure
sensor line to the absorber.
6.20.29 Does the SUB ATM PRESSURE alarm deactivate? ___(Y)
6.20.30 Enter the SET UP screen, select APNEA ALARM and select OFF.
6.20.31 Select PRESSURE SCALE and verify selections of 0-20, 0-50 and 0-100.
6.20.32 Verify that the APNEA ALARM cannot be selected to OFF when the
ventilator switch is ON.
Rev. K
6-44
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