7-29 
 
7.3.3.3 Calibration Procedure 
Calibrate the pressure sensor and the PEEP valve as follows: 
1.  Ensure that the anesthesia machine is in standby mode. 
2. Select [Main] > [Service] > [Calibration] > [Pressure Sensors] to go to the screen as 
shown in the following figure: 
 
3. Select [Auto Calibrate]. The menu as shown in the following figure is displayed.