Instruction Manual

GX-2009 Operator’s Manual Operation • 26
1. Turn on the GX-2009 as directed in “Start Up” on page 13.
2. Attach the sample adapter plate to the sensor side of the instrument.
3. Screw the probe onto the threaded end of the 10 ft. hose.
4. Attached the 10 ft. hose and probe to the aspirator bulb.
5. Insert the end of the probe into the area to be sampled.
6. Squeeze and release the aspirator bulb 15 times.
Monitor the readings and note if any alarms occur. The readings will
peak shortly after the last squeeze and may decrease before all the
channels can be checked. To see the maximum readings for each
channel, display the peak readings for each channel in Display Mode
(see “Display Mode” on page 18).
CO
O
2
%LEL
POWER
MOD E
H
2
S
Probe
10 ft. Hose
Aspirator Bulb
AIR
RKI GX-2009
H
2
S CO %LEL O
2
Sample Adapter
Plate
Flow
Figure 8: GX-2009 Aspirator Adapter