MSA Orion G Manual De Operaciones página 26

Operating Manual Chapter 3, Using the Orion G Gas Utility Instrument
Figure 3-8. Flow Diagram
determine the source of a combustible (or methane) gas leak.
See "Viewing Optional Displays" for instructions on accessing the
leak detection page and turning the leak detector ON and OFF.
When the instrument is on the Leak Detection page:
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