EDAN iM70 - Page 75

Patient Monitor User Manual Alarm Information
- 63 -
Message Cause Alarm Level Action Taken
AA Out Of Range
The anesthesia gas
concentration exceeds the
accuracy range of AG
module.
High
O
2
Out Of Range
The O
2
concentration
exceeds the accuracy range
of AG module.
High
AG Baro Press Out
Of Range
(Masimo AG module)
The barometric pressure
exceeds the specified
working barometric
pressure range.
High
Make sure the AG
module is used
within the specified
barometric pressure
range.
AG Mixed Agents
MAC<3
Two types of anesthetic
agents are present in the gas
mixture, and the
concentration is low.
Low
Adjust the
concentration of the
anesthetic agents if
necessary.
AG Mixed Agents
MAC≥3
Two types of anesthetic
agents are present in the gas
mixture, and the
concentration is high.
Medium
Adjust the
concentration of the
anesthetic agents if
necessary.
AG AA Id Unreliable
(Masimo AG module)
1) Mainstream: The airway
adapter was replaced
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.
Medium
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.
AG Zero Required
(Masimo AG module)
Zeroing of AG module is
required.
Medium
Perform zero
calibration.
AG Replace O
2
Sensor
(Masimo AG module)
Replacement of the O
2
sensor is required.
Medium
Stop measuring
function of AG
module, and notify
biomedical engineer
or Manufacturer’s
service staff.
AG Motor Error
(Masimo AG module)
Malfunction in the AG
motor.
High