Stephan EVETR - Page 206

10 Troubleshooting
206
GA-070T-0518V2.7-HAO-EN
 Fritz Stephan GmbH
Blower failure 3
HP
TA
 Internal pressure
sensor malfunction
 Contact
FRITZ STEPHAN GMBH
customer service
Blower failure 5
HP
TA
 CAN bus
communication fault
 Contact
FRITZ STEPHAN GMBH
customer service
Blower failure 6
HP
TA
 Malfunction of the
internal voltage
supply
 Contact
FRITZ STEPHAN GMBH
customer service
Disconnection
HP
PA
 If the "PAW low"
limit is not breached
during the entire
breathing cycle, an
alarm is issued after
a 20 s delay
 Tube system leakage
or disconnection
 Check the pressure alarm
limits
 Check the patient tube
system for disconnected
parts
 Check that the manual
settings are correct and
plausible, adjust if
necessary
EEPROM failure
HP
TA
 EEPROM
malfunction
 Contact
FRITZ STEPHAN GMBH
customer service
Measurement system
error
HP
TA
 Internal measuring
error
 Contact
FRITZ STEPHAN GMBH
customer service
MVe high
HP
PA
 Expiratory breathing
volume above the
upper alarm limit
setting
 Flow sensor
malfunction
 Check the patient's
condition
 Check minute volume
alarm limits
 Check that the manual
settings are correct,
adjust if necessary
 Check the flow sensor
MVe low
HP
PA
 Expiratory breathing
volume below the
lower alarm limit
setting
 Leak
 Flow sensor
malfunction
 Check the patient's
condition
 Check minute volume
alarm limits
 Check patient tube
system and connections
for leakage
 Check that the manual
settings are correct,
adjust if necessary