EXAMPLE: SElTING READING
I .T.
R.R. Expiratory Time
3.00 SEC
10 BPM 3.00
NOTE: The expiratory time displayed depends on the inspiratory
time and BPM settings.
17. APNEA TIM€
1. Turn mode switch to Spontaneous mode.
2.
Turn apnea time selector switch to 10 sec.
3.
Move the trigger level through the manometer needle.
4.
Verify that the Apnea Alarm sounds and its indicator light
comes
ON
after 10 seconds.
5.
Repeat the above steps to verify that the alarm operates for all
apnea time settings.
18. PRESET
1. Turn the mode selector switch to Spontaneous mode.
2.
Notice that all the displays do not light up.
3. Press PRESET button and verify that all the displays light up
and indicate their respective control settings.
19. PRESSURE (Peak. Mean
&
Basel
NOTE: Normally the pressure displayed is Mean Pressure. The
Base or Peak value of the pressure will be displayed for a
period of
30
seconds when the Base or Peak switch is
depressed. The
30
second time will start from the time the
switch is depressed. If the Base value is being displayed
and the Peak switch is depressed before the
30
second
time has elapsed then the machine shall reset and will now
display the Peak value. The time shall be calculated from
the last time the switch is depressed and will display the
value for which the switch was depressed.
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