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Instruction Manual
760007-A
July 2003
7-2 Appendix A. Menu Displays Rosemount Analytical Inc. A Division of Emerson Process Management
Model NGA2000 PMD
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Zero/Span Calibration help
This allow manual control of the zero and span. Flow
zero gas, and make sure the gas value is correct:
press the zero key to make the analyzer zero itself. Or
select Edit measurement using zero offset, then scroll the
reading with the up and down keys. In this way you
can make the analyzer read what you want.
Then do the same with span gas. If the zero was not
a real zero, the span action will change the zero
reading; the last zero reading shows you what it would
have been on the zero gas with the current span.
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Span Calibration help
Use this screen to perform a span
Calibration.
Either directly adjust the reading with
the up and down arrow keys, or press the
SPAN softkey to force a span calibration
to the span gas concentration.
You should do a zero calibration before
BAC
K
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Secondary Measurements help
This screen shows the auxiliar
y
measurements made by the analyzer module
the limits may be set by the user as
warning alarms.
These readings are updated only when
they change.
Menu: 3 ZEROl1
Menu: 4 SPANl1
Menu: 5 FLOCHEKl1