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The following tests are performed during the device
check:
– Correct operation of auxiliary and power failure alarms
– Seating and clear passage of the expiratory valve
– Seating of the flow sensor
– Seating of the neonate flow sensor
(if "NeoFlow" option is installed)
– Type of humidifier
– Completeness of hose system
– Function of the air-O
changeover valve
2
– Function of the safety valve
– Gas supply
– Calibration of the flow sensor
– Calibration of the neonate flow sensor
(if "NeoFlow" option is installed)
– Calibration of the O
sensor
2
– Leakproofing of the hose system
On completion of the device check, a checklist is
displayed on the screen to show the results of the check.
Correct result
Incorrect result
Check not performed
In the event of incorrect results, e.g. if the hose system is
not sufficiently leakproof:
Eliminate the cause of the fault
Touch the »Repeat check« screen key
Only the tests with incorrect results are repeated.
After successful completion of the device check,
Evita 4 is ready for operation.
Either:
immediately start up Evita 4 by pressing key »
or:
leave Evita in standby mode
or:
switch off Evita for later use.
Switch on back panel = pivot flap to the side and
press button in fully and release.
:
: F
: – –
O
«
D
Preparation
Device Check
Evita 4
45
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