4-22 
4.  Connect the anesthesia machine calibration device to the power source. The following 
pictures show the connectors on the calibration device. 
 
 
 
5.  Start the calibration device to enter the startup screen followed by sensor heating screen 
(waiting for approximately 5 minutes as required by the prompt message) and then 
zeroing screen. Press the “ZERO” key on the panel. After the new screen pops up, press 
the “OK” key on the panel to complete zeroing. 
 
NOTE 
z  When zeroing the anesthesia machine calibration device, make sure that no gas 
flows through the device, or unplug the tube connected to the gas inlet of the 
device. 
6.  Connect the calibration communication connector of the calibration device to that of the 
anesthesia machine by using the special communication cable. The calibration device 
can communicate with the anesthesia machine through two types of connection: 
Calibration communication 
connecto
 
Power connecto
 
High flow inlet 
(0 to 120 L/min) 
High flow outlet 
(0 to 120 L/min)