Instructions for Use Infinity Acute Care System - Monitoring Applications SW VG1 347
Problem Solving
(2)
In the parameter box, the parameter value is replaced by ***
! The CO
2 sensor is too
warm.
The CO2 mainstream
sensor is too warm due to
the ambient temperature.
– Unspecified accuracy at
ambient temperatures above
40 °C.
– The sensor will return to
normal operation at ambient
temperatures below 40 °C. If
not, replace the sensor and
contact Dräger Medical
Technical Support.
! CO
2 Check the airway
adaptor
– The mainstream sensor
is not properly seated on
the adaptor
– There are secretions in
the adaptor
– There is a sensor zero
drift
– Make sure the mainstream
sensor is attached properly to
the adaptor.
– If the message persists,
clean or replace the airway
adaptor.
– If the message persists even
though the airway adaptor is
clean, zero the sensor.
None CO
2 zero is in
progress
The CO2 zeroing is in
progress.
Information only – no action
required.
None CO
2 zero failed Zeroing of the sensor has
failed or the sensor is
defective.
– Try to zero the sensor again,
making sure not to breathe
on the sensor.
– If zeroing fails again, replace
the sensor and contact
Dräger Medical Technical
Support, if the message
persists.
None CO
2 please zero Instructional message for
the mainstream sensor only.
Zero the mainstream sensor.
Priority Message Problem Solution
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