GE TMO2D, Руководство пользователя

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Chapter 4. Basic Programming
46 TMO2D Digital Display User’s Manual
4.8.5d Set Gas Cal Data? (cont.)
In the 2-gas cal mode, the Set Span Gas option enables you to enter the oxygen concentration and the equilibration time
for the span gas. The default concentration for the Span Gas is 20.93%, the concentration of oxygen in air. The
procedure to set the span gas is identical to that for setting the zero gas.
To set a span gas of 100% oxygen for 2 minutes and 35 seconds:
Note:
In the 1-gas cal mode, entering offset gas data is similar to entering the zero or span gas data described above.
Zero Gas
% O2 [XX.XX]
Use the numeric keys to enter the percentage of oxygen (in this case, 0, ., 0 and 0).
Press [YES] twice to confirm the entry. (The X’s represent the previously entered
percentage.)
Zero Gas ON for:
MM.SS [XX.XX]:
Use the numeric keys to enter the number of minutes and seconds needed for
equilibration time (in this case, 3, ., 0 and 0, or simply 3). Then press [YES] twice to
confirm the entry. (The X’s represent the previously entered minutes and seconds.)
AUTO CALIBRATION MENU
Set Zero Gas? Press [NO] to proceed to the Set Span Gas option.
AUTO CALIBRATION MENU
Set Span Gas? Scroll through the submenu, and press [YES] to enter the Set Span Gas option.
Span Gas
% O
2
[XX.XX]
Use the numeric keys to enter the percentage of oxygen (here 1,0,0, ., and 0,). Press
[YES] twice to confirm the entry. (The X’s represent the previously entered
percentage.)
Span Gas ON for
MM.SS [XX.XX]: Use the numeric keys to enter the minutes and seconds for the equilibration time (in
this case 2, ., 3 and 5). Press [YES] twice to confirm the entry. (The X’s represent the
previously entered time.)
AUTO CALIBRATION MENU
Set Span Gas? Press [NO] to proceed to the Set Settling Time option.