Preparing Julian For The Self-Test; Self-Test; Electronics; Fresh Gas Mixer - Dräger Julian Instructions For Use Manual

Preparing Julian for the self-test

Make sure that the breathing system is securely
connected.
1 Close the Y-piece = plug firmly on to the cone.
2 Ensure that the sample line is connected to the
Y-piece and to the water trap on the back of the
workstation.

Self-test

If all points on the checklist are OK:
Confirm = press the rotary knob.
The self-test is started.
The self-test is run automatically
and takes 3 to 4 minutes.
Julian carries out the following automatic tests and
actions:

Electronics

– Testing and calibration of gas metering bench
– Testing and calibration of O
– Testing of pressure sensor for airway pressure
measurement
– Testing the flow sensor
– Testing the battery
– Activating the default settings for alarm limits,
monitoring parameters and the default settings of
the ventilator and fresh gas settings

Fresh gas mixer

– Testing of gas supply O
– Testing of gas inlet valves
– Calibration of pressures sensors in the compressed
air supply
– Testing of O emergency metering
2
– Testing of fresh gas failure monitoring (optional)

Ventilator and breathing system

– Testing and calibration of PEEP/Pmax valves
– Testing of safety valve
– Testing of MAN/AUTO switch-over valve
– Calibration of flow monitoring valve
– Testing of time monitoring valve
– Testing of bellows
sensor
2
, N O, AIR
2 2
Checking the workstation against the checklist
2
Starting Up
2
1
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