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Chapter 13: GAS Monitoring (Mainstream)
b) Technical alarms
Alarm
CO2 SYSTEM FAULT
# 1,2,3,4
CO2 REPLACE
ADAPTER
CO2 NO ADAPTER
CO2 INVALID
N2O INVALID
AGENT INVALID
AGENT
MIXTURE
Cause
Sensor error
IR signal low
There is no adaptor
connected to the sensor.
CO2 outside specified
accuracy range.
N2O outside specified
accuracy range.
Agent outside specified
accuracy range.
In IRMA AX+ mode, if there
is two anesthesia agents
mixture in patient airway
and their concentration
exceed agent detection
thresholds.
Solution
Turn the system off and
on and if problem still
exists, contact after sales
service of manufacturer.
Change adapter
Connect adapter
Zero the sensor, if the
problem still exists,
contact after sales service
of the manufacturer.
Zero the sensor, if the
problem still exists, turn
off and on the system and
if again this message
appears contact after
sales service of
manufacturer.
Zero the sensor, if the
problem still exists, turn
off and on the system and
if again this message
appears contact after
sales service of
manufacturer.
13-23
User Manual
Explanation
Alarm level 2- the message is
displayed in yellow background.
By pressing ALARM SILENCE,
background becomes gray and
alarm is disabled and ignores this
fault.
Alarm level 2- the message is
displayed in yellow background.
By pressing ALARM SILENCE,
background becomes gray and
alarm is disabled for 120 sec.
Alarm level 3- the message is
displayed in cyan background. By
pressing ALARM SILENCE,
background becomes gray and
alarm is disabled and ignores this
fault.
Alarm level 2- the message is
displayed in yellow background.
By pressing ALARM SILENCE,
background becomes gray and
alarm is disabled and ignores this
fault.
Alarm level 2- the message is
displayed in yellow background.
By pressing ALARM SILENCE,
background becomes gray and
alarm is disabled and ignores this
fault.
Alarm level 2- the message is
displayed in yellow background.
By pressing ALARM SILENCE,
background becomes gray and
alarm is disabled and ignores this
fault.
Alarm level 2- the message is
displayed in yellow
background. By
pressing ALARM SILENCE,
background becomes gray and
the alarm is disabled for 120
sec.
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