Message Priority Cause Action
System leak? Low Leak detected between ventilator and
patient circuit.
Check for leaks in the breathing system.
System shutdown
in < 5 minutes
High Remaining battery power is between
zero and five minutes.
Plug in the power cable. Check that the
system circuit breaker is on.
Touchscreen
failure
Medium Touchscreen interface is not working. Contact an authorized service
representative.
Try another
cassette. Contact
service.
Medium Vaporizer detected a cassette
temperature failure, cassette
temperature data read error, or a
software compatibility failure.
Insert a different cassette. Contact an
authorized service representative.
Turn power Off
and On for self
tests
Low System has been operating for longer
than 12 hours without a power-up self
test.
Turn power off and back on between
cases to perform a self test.
Turn switch On to
continue use
High System is in therapy when System
switch is turned to Standby.
Turn the System switch to On to
continue therapy. The system will return
to normal function. If System switch is
not turned to On within 8 seconds, the
system will shut down.
TV not achieved Low Measured tidal volume is less than set
tidal volume.
Check for leaks in the patient circuit.
Check for leaks in the breathing system.
TVexp high Medium TVexp is greater than TVexp high
alarm limit (for nine breaths).
Set the alarm limits appropriately.
Check ventilation settings.
TVexp low Medium TVexp is less than TVexp low alarm
limit (for nine breaths).
Set the alarm limits appropriately.
Check ventilation settings.
Unable to drive
bellows
Low Bellows is collapsed. Check the drive gas. Increase fresh gas
flow (or push the O2 flush button) to fill
the bellows.
Using battery.
Power Controller
fail.
Medium Mains supply is OK, but the system is
running on the battery.
Shut down the system as soon as
possible.
Vap leak? Try
another cassette.
Medium Cassette leak. Agent filling attempted
during delivery. Internal issue with
agent delivery hardware.
Try another cassette. Do not attempt to
fill agent cassette while delivering
agent. Contact an authorized service
representative.
Vaporizer failure Medium Internal issue with agent delivery
hardware.
Change anesthesia method or use an
alternate machine. Shut down the
system as soon as possible and contact
an authorized service representative.
Vaporizer internal
temp out-of-range
Medium Manifold temperature reading or
cassette temperature reading is
outside of the limit.
Change the agent setting.
Ventilate
manually!
High Software or hardware failure prevents
mechanical ventilation. No pressure,
no flow, and no volume monitoring
from ventilator.
Use a manual bag to ventilate the
patient or use an alternate machine.
Shut down the system as soon as
possible and contact an authorized
service representative.
Ventilate
manually!
Medium Software or hardware failure prevents
mechanical ventilation.
Use a manual bag to ventilate the
patient or use an alternate machine.
Shut down the system as soon as
possible and contact an authorized
service representative.
7 Alarms and troubleshooting
2067226-001 7-11
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