RKI Instruments GX-2009 Manual - Manual (Page 47)

GX-2009 Operator’s Manual Calibration Mode • 42
5. Push the adapter plate onto the GX-2009’s sensor face. Make sure the
adapter plate is oriented as shown in Figure 14 below with the sensor
names on the adapter plate matching up with the sensor names on the
instrument.
Figure 14: Installing the Adapter Plate
6. Press and release the POWER MODE button. The LCD will display the
current gas readings and the instrument will count down from 30.
7. Turn the regulator on/off knob counterclockwise to open it. Calibration
gas will begin to flow. Do not delay opening the regulator.
If you wish to cancel the bump test or a calibration initiated because of a
failed bump test, press and hold the AIR button until you return to the
BUMP screen.
8. When the bump test countdown reaches 0, the unit will determine the
bump test results and proceed as described in either Step 9 or Step 10
depending on the setting of Calibration After Bump Test Failed. See
the User Setup Program Operator’s Manual for a complete description
of this parameter.
Flow
%L
E
L
H
2 S
O
2
To Fixed Flow
Regulator
CO
AIR POWER
MODE
RKI GX-2009
H 2 S CO %LEL O 2
Adapter Plate
0 20.9
BUMP 30
CO ppm H2S ppm
CH4 %LEL OXY vol%
0 0.0