User Manual

Table Of Contents
ExpressionMR400InstructionsforUse MonitoringCO2(LoFlo Option)75
WARNINGS
Inspect CO2 port and accessories before use. If the sampling line, connector or port
show signs of damage, replace the part immediately or discontinue use and contact
technical support. Never use damaged equipment.
Frequently inspect the patient sampling line and keep it clear of any moving
mechanisms (for example, table wheels) which could cut, pinch, or dislodge the
sampling line. Leaks, reduced or stopped flow, or internal venting of sampled gas into
damaged tubing will cause inaccurate measurements.
Do not position the sampling line in any manner that may cause entanglement or
strangulation.
Replace the sampling line if excessive secretions are observed, as inaccurate
measurements could result if the flow is reduced or stopped.
Leakages in the breathing system or sampling system may cause the displayed EtCO2
values to be too low. Always connect all components securely and check for leaks
according to standard clinical procedures. Displacement of the sampling line cannula
or airway adapter can cause lower than actual EtCO2 readings.
If CO2 values for patients who are not on a breathing circuit appear extremely low,
check whether the patient is breathing through the mouth or whether one nostril is
blocked.
Notes
For optimum fit and compatibility, use only specified parts.
Always inspect the patient sampling line after attachment to the MR400.
2IfCO2WarmingUpisdisplayed,waitasthesystemthermally
stabilizes(about2minutes).Whenthemessageiscleared,
proceed.
3AlwaysremovethepatientsamplinglinefromtheCO2portwhen
notinuse.(Toremovethesamplingline,pressdownonthelocking
tabandpulltheconnectorfrom
theport.)
Note
To increase the life of the filter and pump, when CO2 will not be
used to monitor a patient, we recommend turning the CO2
parameter off; see Parameters on page 3-18.