Chapter 14: GAS Monitoring (Sidestream)
User Manual
14-23
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.
In ISA AX+, if there is two
anesthesia agents mixture in
patient airway and their
concentration exceed agent
detection thresholds
AGENT MIXTURE
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.
-
The accuracy of the agent
identification and
measurement could not be
guaranteed.
-
More than 2 anesthetic
agents are present in the
breathing circuit
-
High concentrations of
solvents, cleaning agents
or other interfering gases
are present in the
breathing circuit
AGENT
UNRELIABLE
Alarm level 2- the message is
displayed in yellow
background. By pressing
ALARM SILENCE,
background becomes gray and
alarm is disabled for 120 sec.
Turn the system off and
on. If the problem still
exists, contact after sales
service of manufacturer.
Ambient pressure outside
operating range.
CO2 INVALID
AMBIENT PRESSURE
Alarm level 2- the message is
displayed in yellow
background. By pressing
ALARM SILENCE,
background becomes gray and
alarm is disabled for 120 sec.
Turn the system off and
on. If the problem still
exists, contact after sales
service of manufacturer.
Internal temperature outside
operation range.
CO2 INVALID
AMBIENT
TEMPERATURE
Alarm level 2- the message is
displayed in yellow
background. By pressing
ALARM SILENCE,
background becomes gray and
alarm is disabled for 120 sec.
Please contact after sales
service of manufacturer
Sensor failure
O2 SENSOR ERROR
Alarm level 2- the message is
displayed in yellow
background. By pressing
ALARM SILENCE,
background becomes gray and
alarm is disabled for 120 sec.
Perform automatic
zeroing procedure in an
environment with CO2
less than 0.80%V.
CO2 value is more than 800
PPM (0.80%V) and
measurement accuracy is
low.
CO2 ZERO
REFERENCE
CALIB REQUIRED
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.
Connect the sensor to the
system. If the problem
still exists, contact after
sales service of
manufacturer.
Sensor is disconnected from
the system
CO2 NO SENSOR
c) Messages
