29
9.2.1.2.2.3
Factory Reset
Press on
Factory Reset
icon
(see Figure 40 a) to reset the Gas Calibration to the factory calibration.
After clicking, a pop-
up message will appear. If you are sure to proceed and restore factory values, press “
Reset
”,
as shown in the Figure 40 b.
a
b
Figure 40. Factory Reset Menu (a
–
b)
9.2.1.2.2.4
Start Span
Press the
Start Span
icon
and the controller will perform a new Gas Calibration for the CO2 and O2
using a span gas (see Figure 41 a).
After clicking, a pop-up message will appear warning about the pause of the control during the calibration
routine (see Figure 41 b). The controller will ask for connecting the span tank at 1.4 barg to the N2 Input, located
on the rear panel of the Unit (see Figure 42).
a
b
Figure 41. Start Span calibration (a
–
b)
