RKI Instruments SDM-2012 Standalone Configuration - Manual (Page 88)

83 • Calibrating a Gas Tracer
Figure 44: Failed Fresh Air Adjustment, %Volume Sensor Installed and GAS Menu
Item in Edit Mode Set to ALL
NOTE: If the GAS menu item in Edit Mode is set to Std, there will be no fresh
air adjustment result for the ppm combustible sensor and pressing and
releasing the EDIT ENTER button will have no effect.
In this case continue with step 28.
22. The SDM-2012 will apply GAS 1 calibration gas to the standard three sensors
for the time defined by the GAS TIME calibration parameter.
P
P
F
%
ppm
CH 4
O
2
CO
ZERO NG
vol%
%LEL
EDIT
800
CH
4
CAL
ppm
0
20.9
90
%
ppm
CH
4
O
2
CO
ZERO NG
vol%
%LEL
F
CH 4
CAL
ppm
ENTER
45
10.0
47
%LEL
%
ppm
CH
4
O
2
CAL G 1
CO