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Trace Oxygen Analyzer Introduction
Teledyne Analytical Instruments 3
1.5 Front Panel (Operator Interface)
The standard 3000TA is housed in a rugged metal case with all
controls and displays accessible from the front panel. See Figure 1-1.
The front panel has thirteen buttons for operating the analyzer, a digital
meter, an alphanumeric display, and a window for viewing the sample
flowmeter.
Figure 1-1: Model 3000TA Front Panel
Function Keys: Six touch-sensitive membrane switches are used to
change the specific function performed by the analyzer:
Analyze Perform analysis for oxygen content of a sample
gas.
System Perform system-related tasks (described in detail
in chapter 4, Operation.).
Span Span calibrate the analyzer.
Zero Zero calibrate the analyzer.
Alarms Set the alarm setpoints and attributes.
Range Set up the 3 user definable ranges for the
instrument.
Data Entry Keys: Six touch-sensitive membrane switches are used to
input data to the instrument via the alphanumeric VFD display: