RKI Instruments SDM-2012 Standalone Configuration - Manual (Page 24)

19 • Setting the Operational Parameters in Edit Mode
6. Press and hold the POWER ENTER button on the instrument until you hear a
beep, then release it. The instrument will begin its power up sequence (see
exceptions below in step 7). If a successful connection between the instrument
and the SDM-2012 occurs, the home screen will appear on the instrument
display at the end of the startup sequence. The heart symbol will be flashing
and the combustible channel will scroll through the auto calibration values for
all installed combustible gas sensors. The %volume auto calibration value will
only appear if you have a %volume sensor installed in your instrument. The
ppm sensor auto calibration value will only appear if you are using a Gas
Tracer.
NOTE: The screen shown above applies to a standard Gas Tracer with a
%volume combustible sensor installed. If you are using a different
instrument configuration, your screen(s) may vary slightly.
7. There are three exceptions to the sequence described above in step 6 above.
See the GX-2012 Operator’s Manual or the Gas Tracer Operator’s Manual for
a description of the L./B. MODE, CL RMNDR, and CL EXPRD instrument
parameters.
• When L./B. MODE is set to anything but OFF, the Normal Mode Select
Screen will appear.
Press and release the POWER ENTER button on the instrument. If you do
not press the POWER ENTER button for 20 seconds, the instrument will
automatically continue its warm up sequence in Normal Mode.
• When CL RMNDR is set to ON and CL EXPRD is set to NOT USE, if the
50
12.0
50
25.0
%
ppm
ppm
CH
4
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2
CO
H
2
S
TRANSMIT
%LEL
1000
12.0
50
25.0
%
ppm
ppm
CH 4
O
2
CO
H
2
S
TRANSMIT
ppm
100
12.0
50
25.0
%
ppm
ppm
CH 4
O
2
CO
H
2
S
TRANSMIT
vol%
0
20.9
0
0.0 vol%
%LEL
%
ppm
ppm
CH
4
O
2
NORMAL ?
CO
H
2
S