Labconco Pressure Controller - Manual (Page 11)

Labconco Operating Instructions 5242600, Rev. B 4/27/07, ECO E275 11 of 20
To calibrate the pressure sensors for both chambers, the doors must be open so that atmospheric
pressure is present at both sensors. This is the “zero point” for both sensors. Both pressure
gauges on the glove box will also read “zero.”
With both doors open, press the key adjacent to “Yes.” Once this is done, the following display
screen on the next page appears:
Back to
Previous
Screen
Yes, All
Doors
Open