GX-6000 Operator’s Manual Bar Hole Testing • 220
3 . Use the ▲AIR and SHIFT ▼ (PANIC) buttons to scroll to the desired
station ID and press and release POWER/ENTER. The unit will return to
the Bar Hole Measuring Screen.
4 . Take the GX-6000 to the bar hole that will be tested.
5 . Insert the probe into the bar hole and press and release the POWER/
ENTER button. The pump will turn on and the sample period will begin
with the sample period counting down in seconds in the lower middle
portion of the display. “MEASURE” will flash below the countdown.
The combustible gas channel will automatically switch between %LEL
or %vol based on the level of gas present. The combustible gas channel’s
reading will also be displayed in graph format on the bottom of the
screen. If you wish to cancel the measurement, press and release the
RESET button.
4:07
CH4
O2
0
%LEL
20.9
%
VALVE 3
4:07
CH4
O2
50
%LEL
20.9
%
30 SEC
MEASURE
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