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Patient Monitor User Manual
Message
AA Out Of Range
O
Out Of Range
2
AG Baro Press Out
Of Range
(Masimo AG module)
AG Mixed Agents
MAC<3
AG Mixed Agents
MAC≥3
AG AA Id Unreliable
(Masimo AG module)
AG Zero Required
(Masimo AG module)
AG
Replace
Sensor
(Masimo AG module)
AG Motor Error
(Masimo AG module)
Cause
The
anesthesia
concentration exceeds the
accuracy
range
module.
The
O
2
exceeds the accuracy range
of AG module.
The
barometric
exceeds
the
working
pressure range.
Two types of anesthetic
agents are present in the gas
mixture,
concentration is low.
Two types of anesthetic
agents are present in the gas
mixture,
concentration is high.
1) Mainstream: The airway
adapter
was
without a zeroing.
2) More than 2 anesthetic
agents are present in the
breathing circuit.
3) High concentrations of
solvents, cleaning agents or
other interfering gases are
present in the breathing
circuit.
Zeroing of AG module is
required.
O
2
Replacement
sensor is required.
Malfunction in the AG
motor.
Alarm Level
gas
High
of
AG
concentration
High
pressure
specified
High
barometric
Low
and
the
Medium
and
the
replaced
Medium
Medium
of
the
O
2
Medium
High
- 63 -
Alarm Information
Action Taken
Make sure the AG
module
is
used
within the specified
barometric pressure
range.
Adjust
the
concentration of the
anesthetic agents if
necessary.
Adjust
the
concentration of the
anesthetic agents if
necessary.
1) Perform a zeroing
after replacing the
adapter.
2)
Reduce
the
number of anesthetic
agent types.
3)
Replace
the
sampling
tube
or
reduce the interfering
gases.
Perform
zero
calibration.
Stop
measuring
function
of
AG
module, and notify
biomedical engineer
or
Manufacturer's
service staff.
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