Keys With Permanent Functions (Hard Keys); Keys With Variable Functions (Soft Keys) - Dräger Primus Infinity Empowered Quick Reference Manual

Keys with permanent functions
(hard keys)
The main functions for anesthesia, e. g. selecting the
carrier gas or ventilation mode, can be achieved directly
through keys with permanently defined functions:
A
A Keys for selecting the carrier gas (N
The N O or Air keys are used to select the gas to be
2
mixed with O for the fresh gas.
2
B Keys for selecting the ventilation mode:
The Man.Spont., Vol. Mode, Vol. AF (optional),
Press. Mode or Press. Supp. (optional) keys are
used to select the ventilation mode, or
external fresh-gas outlet).
C Standard function keys
– Suppress the acoustic alarm for
2 minutes.
– Change the priority of technical
alarms or acknowledge them.
Display in succession the three basic
monitoring screens: standard screen,
data screen, and trend screen.
Briefly press the key until the re-
quired screen is displayed.
Return to the standard screen.
D The Standby key
eration to the Standby mode.
Quick Reference Guide Primus Infinity Empowered SW 4.5n
B
O or Air):
2
(optional
is used for switching from op-
Keys with variable functions (soft
keys)
These complementary keys have variable functions.
They are used to set monitoring functions, configura-
tions, fresh-gas delivery, and ventilation parameters.
C
B
D
A Keys for monitoring/configuration:
The keys for the various monitoring functions and
configurations have different functions depending
on the monitoring screen selected.
B Keys for fresh-gas delivery:
The keys for setting the O
fresh-gas flow.
C Keys for the ventilation mode:
The keys for setting the parameters relevant to the
ventilation mode.
These soft keys have different functions, depending on
the operating status or ventilation mode.
The current parameter values are displayed.
Operation Concept
A
C
-concentration and the
2
9