Then:
● Put inspiratory O2 sensor back and calibrate
or
● Put O2 sensor for sidestream O2 measurement back
and calibrate.
● Put O2 sensor back,
and
● screw sampling hose back onto water trap.
Manual ventilation function
Machine in Manual/Spontaneous mode:
1 Press »MAN/SPONT«.
2 Pressure limiting valve (APL) set to MAN.
● Connect lung simulator, exercise thorax or breathing
bag to Y-piece.
3 Set fresh gas flow.
2 Set maximum ventilation pressure between 5 and
70 mbar on APL valve – turn valve head for this
purpose.
● Compress breathing bag.
● Compare pressure indication on monitor with setting
on pressure limiting valve.
If excess pressure has to be relieved quickly:
2 Press vertically down on the lever of the pressure
limiting valve.
Automatic ventilation function
● Connect lung simulator, exercise thorax or breathing
bag to Y-piece.
4 Set fresh gas.
5 Press »IPPV«.
6 Press rotary control.
7 Piston movement is indicated on the bar graph.
The machine starts with the ventilation parameters set
upon delivery (or programmed to customer's
requirements by DrägerService) (see page 39).
● Lung simulator inflates regularly.
● Pressure profile is displayed on the monitor.
● Volume measurement yields plausible values.
105
Check operational readiness
Manual ventilation function
Automatic ventilation function
1
2
3
7
5
6
4
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