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6.3.9 Internal AG Calibration (User)
Connect the internal AG module to standard gases (Gas concentration should meet the following
requirements: AA≥1.5%,CO2≥1.5% ,N2O≥40%,O2≥40%,of which AA represents an
anesthetic agent. a/c≤0.01(a is the gas absolute concentration accuracy; c is the gas
concentration), as shown in the figure below.
Built-in AG
module
Gas
cylinder
Pressure
reducing
valve
Three-way
connector
When checking the internal AG module, open the back cover of the machine,
disconnect the tubing as shown below and connect the standard gas to the gas
inlet.
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