Table of Contents
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Beginning Operation
Turning 2020 On
1. Turn 2020 on by pressing the ON/OFF key. See Figure
2 for the location of the ON/OFF key.
2. 2020 will display the software version number. Wait for
the 2020 to proceed to the default display.
3. Allow 10 minutes for the instrument to warm-up and
stabilize.
Default Display
The meter display shows the detected concentration. The resolution
of the display changes with the magnitude of the reading. A reading
of 0 to 99.9 will be displayed with a resolution of 0.1 ppm or mg/m³.
A reading greater than 99.9 will be shown with a resolution of 1 ppm
or mg/m³. The meter will display concentrations up to 2000 ppm or
2000 mg/m³.
The status display is used to display the instrument status, date, time,
units and active soft keys. Figure 5 shows the status displays.
Tutorial Session
43
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Table of Contents
Troubleshooting
