Okolab LEO - Page 72

68
Press on CO2 Zero Reset icon (see Figure 91) to correct the zero of the CO2 sensor, the pop-up in
Figure 91 b appears.
You can decide to use Air or N2 for the CO2 Zero Reset procedure.
Tip ►Okolab suggests to start the CO2 Zero Reset using N2, use Air only if N2 is not available.
a b
Figure 91. CO2 Zero Reset (a – b).
13.4.1 CO2 Zero Reset with Air
Press on Air to start the CO2 Zero Reset if you are using air. See Figure 92 a.
a b
c
Figure 92. CO2 Zero Reset with Air (a – b - c).
Pressing on Air, LEO reminds you to connect the Soda Lime kit, Figure 92 b.
To connect the Soda Lime Kit to LEO follow the instructions below:
1. Connect the clear connector of Tube-A to LEO gas inlet port labeled with icon (1 in Figure 94).
2. Put the cap on LEO gas inlet port labeled (2 in Figure 94).