Instructions for use Primus Infinity Empowered SW 4.5n 199
Remedying faults
Warning
(31)
CONTINUOUS PRESSURE The breathing pressure ex-
ceeds the set limit for more
than 15 seconds.
Check ventilation and/or
spontaneous breathing of
the patient.
Check breathing hoses,
breathing system, and gas
scavenging system for cor-
rect functionality.
Check alarm limit for cor-
rect setting.
Caution
(18)
ET CO
2 HIGH The upper alarm limit for
the end-expiratory CO2
concentration has been ex-
ceeded for at least two
breaths.
Check ventilation.
Caution
(18)
ET CO
2 LOW The lower alarm limit for the
end-expiratory CO2 con-
centration has been fallen
short of for at least two
breaths.
Check ventilation.
Note
(8)
EXP. FLOW SENSOR FAIL
(in Standby only)
Expiratory flow sensor has
failed.
Replace flow sensor,
see page 220.
Note
(6)
FAN FAIL Fan for evacuating gases
inside the device is defec-
tive.
Workstation must be
switched off!
A defective fan together
with an internal leak may
cause higher O2 concentra-
tions inside the worksta-
tion. Risk of fire
Call DrägerService.
Priority Message Cause Remedy
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