Dräger Primus - Page 17

The main functions for anaesthesia, e.g.
selecting of N20 or AIR, or selecting of
ventilation modes, can be selected
directly by keys with permanently
defined functions ("hard keys"):
1 Left-hand block:
The »N20« or »Air« keys are used to
selectthe gas to be mixed with O2 for
the fresh-gas mix.
2 Righthand block:
The »Man. Spont.«, »Vol. Mode«,
»Press. Mode« or »Press. Supp.«
(optional) keys are used to select the
ventilation made, or » 에 « (optional
external fresh-gas outlet).
These function keys are located in the
bottom row of the contro! panel:
Left-hand block for setting the fresh-gas
delivery.
Right-hand black for ventilation.
Complementary "soft keys" with variable
functions are provided at the bottom
edge of the screen, above each group of
hard keys. These soft keys are used to
set the fresh-gas delivery parameters
and ventilation parameters.
3 Left-hand block:
The keys for setting the O2
concentration and fresh-gas flow.
4 Right-hand block:
The keys for setting the parameters
for the relevant ventilation mode.
The example shows the parameters
for volume-controlled ventilation,
These soft keys have different functions,
depending on the operating status or
ventilation mode.
Current parameter values are displayed
in the soft key field.
Instructions for Use Primus SW 2.n
14 Jun 2005
15.05
Operating concept
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