Dräger Zeus Infinity Empowered Instructions For Use Manual page 272

Fault – Cause – Remedy
Classifi- Pri- Alarm text
cation ority
Caution 120 etCO
Caution 020 etCO
Note 050 Event from web
appl.
Note 175 Exp. flow sensor
failure
Note 175 Exp. pressure sen-
sor fail
Caution 160 Exp. resistance
high
Note 060 Exp. time too short
Note 100 Flow sensor cal re-
quest
Warning 255 Fresh gas in-
tern/extern?
272
Cause
high Upper limit of endexp. CO
2
concentration exceeded for
2 breath. cycles.
low Endexp. CO
2
fell below lower limit for
2 breath. cycles.
An active web application
sent an event.
Failure of expiratory flow
sensor: – Sensor not con-
nected or defective.
Failure of exp. pressure sen-
sor. No measurement of
breathing pressure.
Expiratory resistance is in-
creased compared to self
test. – Stenosis or high re-
sistance in exp. hose, tube or
filter.
End expiratory patient flow
higher than 6/2 L/min
(Adult/Ped.) – Increased
exp. resistance – Expiratory
time too short
Flow measurement not cali-
brated. Measurement may
be inaccurate.
Failed to switch between ex-
ternal and internal fresh gas
outlet. No fresh gas is deliv-
ered to the requested
breathing system!!!
Remedy
- Check ventilation! Check
2
capnogram! Check insp.
CO
tion!
concentration Check ventilation! Check
2
capnogram!
Please check all web appli-
cations.
Perform leak test incl. au-
tom. calibration! Exchange
sensor and perform leak
test!
Check breathing pressure!
Call DrägerService.
Check exp. hose, tube and
filter.
Check exp. Resistance.
Check patient filter at the Y-
piece. – Increase exp. time.
Use etCO
lation. Perform leak test.
Check fresh gas flow and
anesthetic delivery. Switch
again between internal and
external outlet. If fresh gas
flow is not available use
emergency breathing bag.
Call DrägerService.
Instructions for use Zeus Infinity Empowered SW 2.n
-alarm and concentra-
2
to monitor venti-
2