Stephan EVETR - Page 207

®
10 Troubleshooting
 Fritz Stephan GmbH
GA-070T-0518V2.7-HAO-EN
207
Int. power supply
failure
(Alarm delay: 2 s)
HP
TA
 Internal power
supply malfunction
 Contact
FRITZ STEPHAN GMBH
customer service
Occlusion
HP
TA
 Airway blockage
 Airway tube kinked
 ETT kinked
 The EVE
TR
automatically reduces the
pressure to PEEP level
and then opens the
expiration valve so that
the patient can breathe
freely.
 Check the airway tube
 Check the ETT
PEEP low
HP
PA
 PEEP measured
value is below lower
PEEP alarm limit
 Check inspiration and
expiration times
 Check ventilation tube
system connections for
possible leakage
 Check expiration valve
for proper connection
 Check mask and tube for
proper connection
P-Meas.: Check VBS
HP
TA
 Pressure
measurement failure
 Check patient tube
system
Tab. 44: Troubleshooting