In the Event of an Alarm
1 the red lamp or yellow lamp flashes.
2 the alarm message is displayed in the right-hand
corner of the top line of the screen.
Evita 4 assesses the alarm message with corresponding
priority, marks the text with exclamation marks and
different coloured backgrounds and generates the
various alarm tone sequences.
Warning = top priority message
The red lamp flashes.
The alarm messages are marked with three exclamation
marks.
Example: Apnoea !!!
Warning messages are displayed against a red
background.
Evita 4 generates a 5-tone sequence that is sounded
twice and is repeated every 7 seconds.
Caution = medium priority message
The yellow lamp flashes.
Warning messages are marked with two exclamation
marks.
Example: O2 supply pressure high !!
Caution messages are displayed against a yellow
background.
Evita 4 generates a 3-tone sequence that is repeated
every 20 seconds.
Advisory = low priority message
The yellow lamp remains constantly lit.
Note messages are marked with one exclamation mark.
Example: Malfunction fan !
Advisory messages are displayed against a yellow
background.
Evita 4 generates a 2-tone sequence that sounds only
once.
If the loudspeaker for audible alarms fails on account of a
defect, an auxiliary signal will sound continuously.
This continuous tone also serves as power failure alarm,
see page 36, if power is interrupted while the ventilator is
in use.
To remedy the faults, please refer to the "Troubleshoo-
ting" section starting on page 127.
Operation
In the Event of an Alarm
78
D Evita 4
2
1
To Next Page
Loading...
