Mindray A9 - Internal AG Calibration (User)

6-51
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
NOTE
 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.
Disconnect the tubing
Gas inlet