Dräger Julian - Self-test Procedures

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 O2 sensor
– 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 O2, N2O, AIR
– Testing of gas inlet valves
– Calibration of pressures sensors in the compressed
air supply
– Testing of O2 emergency metering
– 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
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Starting Up
Checking the workstation against the checklist
2
2
1
"Only for internal use by Draeger. Not applicable as Instructions for Use!"