Instructions for use Zeus Infinity Empowered SW 2.n 291
Fault – Cause – Remedy
Note 100 N2O central supply
low
N2O central supply pressure
is low. Wall outlet is faulty.
N
2O plug is not connected to
wall outlet.
Open N
2O cylinder. Re-
move N2O plug from wall
outlet. Connect N
2O plug to
wall outlet.
Caution 200 N
2O cylinder empty N2O cylinder empty or not
open (<30x100 kPa) and
N
2O supply lower than
1.8x 100 kPa! Mixer contin-
ues with Air delivery!
Reduce fresh-gas flow, use
Auto control mode. Open or
exchange N2O cylinder.
Check insp. concentrations.
Check N2O supply.
Note 005 N
2O cylinder sen-
sor fail
N2O high pressure sensor
not connected. Sensor fail-
ure.
Connect sensor. Check
sensor. Call DrägerService.
Note 025 N
2O in fresh gas Carrier gas Air is in use but
N2O was detected in fresh
gas or in system.
Use O2-Flush! Disconnect
N2O supply and cylinder
Note 190 N
2O sensor failure N2O sensor failed. No N2O-
Monitoring possible
Observe insp. O2 concen-
tration. Call DrägerService.
Caution 255 N
2O supply fail N2O supply failed. Hose not
plugged into wall socket or
hose kinked.
Open N2O cylinder. Check
central supply and hoses.
Note 224 N
2O supply low N2O supply pressure too
low. N2O pressure between
180 and 260 kPa N2O-deliv-
ery not within specification.
Check N2O supply.
Caution 200 NIBP blocked line The inflation rate is too high
during the inflation cycle or
the time to dump the residual
cuff pressure at end of the
deflation cycle is too short.
Select a different cuff.
Check the hose and cuff for
damage. Restart the meas-
urement.
If message does not clear
call DrägerService.
Caution 200 NIBP cannot meas-
ure
No sufficient pulse after
45 seconds. Pulse too low
for D/S values. Not enough
adequate pulsations within
two minutes.
Check the patient and take
appropriate action. Move
cuff to a limb with less
movement. Check the hose
and cuff. Check size and
placement of cuff.
Classifi-
cation
Pri-
ority
Alarm text Cause Remedy