Remedying faults
208
Instructions for use Primus Infinity Empowered SW 4.5n
Note/
–
(8/–)
O
2 CYLIND. CONNECT.?* Pressure sensor for re-
serve gas cylinder not con-
nected.
Check pressure sensor
connection.
Warning/
Note
(28/7)
O
2 CYLIND. EMPTY*O2 reserve gas cylinder
empty or closed and central
O2 supply not available or
not connected.
Use a new O2 reserve gas
cylinder or open the cylin-
der valve.
Use the central gas supply.
Note
(10)
O2 CYLIND. LOW Pressure has dropped be-
low the pressure limit set
for the O
2 cylinder.
Use a new O
2 reserve gas
cylinder.
Use the central gas supply.
Caution
(11)
O
2 SENSOR FAIL
(in Standby only)
O2 sensor is spent or de-
fective.
Replace O2 sensor,
see page 244.
Ensure adequate substitu-
tion monitoring.
Call DrägerService.
Caution
(14)
PEEP HIGH Exp. pressure 5 hPa
(cmH
2O) above PEEP for
two breaths
In automatic ventilation
modes: Check the set ven-
tilation parameters.
Check the anesthetic gas
scavenging line.
Exp. pressure 5 hPa
(cmH
2O) above PEEP in
the Pressure Support
mode for more than
30 seconds.
Caution
(12)
P
INSP NOT ATTAINED The inspiratory pressure
set in Pressure Mode is not
achieved.
Check set ventilation pa-
rameters, repair leak if nec-
essary.
Fresh gas shortage. Check fresh-gas setting.
Caution/
Note
(12/7)
POWER FAIL * Power failure. Restore central gas supply.
Observe battery capacity.
Prepare manual ventilation.
Short-circuit in one of the
units connected to an auxil-
iary outlet.
Unplug appliance connec-
tor from auxiliary outlet.
Restore central gas supply.
Priority Message Cause Remedy
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