GX-2012 Operator’s Manual Display Mode • 43
2. Once the warm up sequence is complete, the Normal Operation
Screen will display and INERT will appear along the bottom of the
display.
3. Since the oxygen concentration in fresh air is above both oxygen
alarm points, the GX-2012 will go into alarm if turned on in a fresh
air environment.
Display Mode
This section describes using the GX-2012 in Display Mode. With the GX-
2012 in Display Mode, you can:
• set the combustible gas channel range
• display peak readings
• display STEL and TWA readings (H
2
S and CO only)
• display full scale, warning, alarm, STEL, and TWA (H
2
S and CO only)
values
• display time in operation
• display the date and time
• display remaining log time
• clear the data logger
• turn the pump on or off
• select a user ID
• select a station ID
• display snap logging data
• turn peak bar function on or off
To enter Display Mode, press and release the DISPLAY (ADJ) button while
in Measuring Mode. To scroll from one screen to the next press and release
the DISPLAY (ADJ) button.
0
20.9
0
%LEL
%
ppm
CH4
O2
INERT
CO
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