P p p p, Bump, Bump p – RKI Instruments SDM-2012 Standalone Configuration User Manual
Page 48: Edit enter

43 • Bump Testing a GX-2012
21. After the fresh air purge is complete, the GX-2012 screen will alternate
between the gas readings and the bump test or bump test and calibration
results. For a successful bump test or calibration, the auto calibration values
will be displayed. For a failed bump test or calibration, the gas readings at the
end of the gas application will be displayed. Use the EDIT ENTER button to
scroll between the bump test or bump test and calibration results for the
standard four sensors and the bump test or bump test and calibration results
for the %volume sensor (if installed). If all channels passed the bump test, the
BUMP
T
LED will turn solid green. If any channels failed the bump test, the
BUMP
T
LED will turn solid red. If all channels passed the calibration, the CAL
S
LED will turn solid green. If any channels failed the calibration, the CAL
S
LED will turn solid red.
Figure 18: Screen Indication for Passed Bump Test, Standard 4-Gas GX-2012 or
GAS Menu Item in Edit Mode Set to Std
Figure 19: Screen Indication for Passed Bump Test with %Volume Sensor
Installed and GAS Menu Item in Edit Mode Set to ALL
P
P
P
P
%LEL
%
ppm
ppm
CH
4
O
2
CO
H
2
S
BUMP
50
12.0
50
25.0
%LEL
%
ppm
ppm
CH
4
O
2
CO
H
2
S
BUMP
CH
4
BUMP
P
P
P
P
%LEL
%
ppm
ppm
CH
4
O
2
CO
H
2
S
BUMP
50
12.0
50
25.0
%LEL
%
ppm
ppm
CH
4
O
2
CO
H
2
S
BUMP
P
vol%
CH
4
BUMP
100
vol%
EDIT
ENTER