Dräger Narkomed 2B, Service Manual, Page: 226 / 308

PMC PROCEDURE (continued) NM2B
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 Caution
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 Disconnect the test gauge and syringe; reconnect the breathing pressure
sensor line to the absorber.
6.20.29 Does the SUB ATM PRESSURE alarm deactivate? ___(Y)
6.20.30 Enable the APNEA ALARM by pressing the APNEA ALARMS
DISABLE key in the main keypad.
6.20.31 Verify that APNEA ALARM DISABLE key will not disable the APNEA
Alarm when the ventilator switch is ON.
6.20.32 Remove the test equipment and reconnect the breathing pressure
sensor line to the absorber.
Rev. Y
6-48
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