Table of Contents
Advertisement
Message
Priority
High O
Medium
2
High Paw
High
High Ve
Medium
High Vte
Medium
Insp Flow Sensor Fail Low
Inspiration Stopped
High
Insp Reverse Flow
Medium
(low after
acknowledged)
Internal Ventilator
Minimum
Clock Too Fast
shutdown (High)
Internal Ventilator
Minimum
Clock Too Slow
shutdown (High)
Invalid Circuit
Low
Module
1009-0633-000
Cause
O
% > alarm high limit
2
setting.
Paw is greater than Plimit.
The ventilator cycles to
expiration.
The minute volume is greater
than the set high limit. This
alarm is suspended for 9
breaths or one minute after
you change the ventilator
settings.
VTE is greater than high
alarm limit. This alarm is
suspended for 9 breaths
after you change the
ventilator settings.
The system cannot read the
calibration data stored in the
sensor.
Drive gas safety switch
activated (high internal
pressure)
Flow through the inspiratory
sensor during expiration (for
6 breaths in a row).
Ventilator malfunction.
Ventilator malfunction.
Ventilator malfunction.
4 Alarms and Troubleshooting
Action/Concerns
Is the limit set correctly? What is
the O
flow?
2
Did you just push Flush? Does
the sensor see 21% O
in room
2
air?
Are Plimit and other controls set
correctly? Look for blockages.
Check the patient connection.
Check patient for spontaneous
breathing. Adjust control
settings.
Check patient for spontaneous
breathing. Check ventilator and
alarm settings.
Operation continues with default
values.
Replace the flow sensor.
Adjust controls. Check systems
for blockages.
Look at the check valves.
Water build-up in the flow sensor
tubes?
Is a flow sensor tube cracked or
broken?
Ventilate manually. Monitoring is
not reliable.
Ventilate manually. Monitoring is
not reliable.
Ventilate manually; monitoring is
not reliable.
Repair
Calibrate O
sensor.
2
Replace O
sensor.
2
Calibrate the flow
sensors.
Replace the receiver
filter.
- - -
- - -
- - -
- - -
Replace the inspiratory
check valve.
Check the condition of
the flow sensor.
Contact a qualified
service representative.
Contact a qualified
service representative.
Contact a qualified
service representative
4-7
Advertisement
Table of Contents
