Labconco Protector 50600 User Manual page 46

Chapter 5: Using Your Glove Box
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Doors
Screen Open
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:
Product Service 1-800-522-7658
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