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Message on the cyan
Low/
background, indicator
Information
flashes with
frequency of 0.25 Hz.
Alarms are always displayed in order of priority from the left to the right in the alarm bar.
Up to 3 alarms can be displayed in the alarm bar. Priority of the alarms is defined as below:
-
Priority order among active alarms is that level 1 alarm has the highest priority and level
2 and 3 alarms have lower priority respectively. In all three levels, new alarms have
higher priority.
-
Among level 1 alarms, Apnea, High Pressure and Low MV have the highest priority
(irrespective of their occurrence time)
6-2
Alarm sound
Each alarm priority has unique tone and pattern. Audible alarms of the ventilator in terms of
priority are as below:
High alarm level sounds "DO-DO-DO--DO-DO" every 10 seconds;
Medium level alarm sounds "DO- DO-DO" every 20 seconds;
Low level alarm sounds "DO-" every 30 seconds.
6-3
Alarm Silence key
To silence alarm sound for 120 seconds, press Alarm Silence key positioned on the
membrane. If a new alarm occurs during this time, the silence condition will be cancelled.
If the Alarm Silence key is pressed again during 120 secs, the device will exit from the
silence mode and the alarm sound will be enabled.
During the Silence mode, active alarm messages blink in the alarm bar.
1 signal sounds
"DO" every 30
seconds.
Figure 6-1 Alarm Silence key
User can not cancel alarm or delete
the alarm message from the screen
until alarm condition is removed.
When the alarm cause is removed,
the relevant message in the Alarm
bar is deleted and the user can
check the alarm message in the
Event Log page.
49
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