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3 the display screen – Teledyne 7600 - Infrared gas analyzer - operating manual User Manual

Page 38

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Operation Model

7600

Teledyne Analytical Instruments

38

The user mode is where the operator configures the instrument and

sets up various parameters for the intended application. From the user
mode the following menus are available:

• Switch Ranges
• Calibration Parameters
• Alarm Setting
• Setting of Auto Calibration
• Setting of Auto Zero Calibration
• Setting of Peak Alarm
• Parameter Setting

Figure 3-3 shows the overall structure of the Model 7600 display

and menu hierarchy.

3.3 The Display Screen

3.3.1 Measurement Mode

The measurement mode screen is the default mode when the power is

turned on. It displays component and concentration information about the
process. The screen depends on the number of components. Figure 3-4 is an
example of a measurement mode screen for an instrument configured for
NO, SO

2

, CO

2

, CO and O

2

analysis with a 12 channel output.

Figure 3-4: Example Screen—5 Component Analysis 12 Channels