89 • Calibrating Using the Single Calibration Method GX-6000 Operator’s Manual
15 . Repeat Step 6 through Step 14 for any other channels you want to
calibrate. Make sure you use an appropriate calibration cylinder for each
sensor.
CAUTION: When calibrating the oxygen sensor, verify the concentration of
oxygen listed on the cylinder’s label. For oxygen-free samples
(100% nitrogen for example), set the oxygen calibration value to
0.0%.
16 . After the last channel is calibrated, disconnect the calibration tubing
from the probe, then unscrew the demand flow regulator from the
calibration cylinder.
17 . With the Select Sensor Screen displayed, place the cursor next to
ESCAPE using the ▲AIR or SHIFT ▼ (PANIC) button.
18 . Press and release the POWER/ENTER button to return to the Calibration
Mode Screen.
19 . Use the SHIFT ▼ (PANIC) button to place the cursor next to the
NORMAL MODE menu item, then press and release the POWER/
ENTER button to return to Measuring Mode.
SINGLE
SINGLE CAL
CH4
O2
H2S
CO
VOC
ESCAPE
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