Stephan EVETR - Page 203

®
10 Troubleshooting
 Fritz Stephan GmbH
GA-070T-0518V2.7-HAO-EN
203
Leakage
(Alarm delay: 3 s)
HP
PA
 If the inspiratory
tidal volume is 80%
more than the
expiratory tidal
volume after three
breaths
 Check the patient's
condition
 Check the tube system
 Check the ETT
Fan failure
MP
TA
 Fan malfunction
 Check the fan, replace if
necessary
Low O
2
pressure
MP
TA
 Oxygen delivery
pressure from the
gas cylinder or
central gas supply
too low (< 2.7 bar)
 Check the oxygen
delivery pressure and
replace the O
2
cylinder if
necessary
 Check the oxygen
pressure in CGS
O
2
high
(Alarm delay: 30s)
MP
PA
 Calculated O
2
value
is above the
automatic alarm
limit value
 Compare the set O
2
value
with the calculated value
 In case of larger
deviations, contact FRITZ
STEPHAN GMBH
customer service
O
2
low
(Alarm delay: 30s)
MP
PA
 Calculated O
2
value
is below the
automatic alarm
limit value
 Compare the set O
2
value
with the calculated value
 In case of larger
deviations, contact FRITZ
STEPHAN GMBH
customer service
Parameter error
MP
TA
 Internal
communication
error
 Contact
FRITZ STEPHAN GMBH
customer service