Teledyne 3110 operating instructions Span Value Screen, Span Screen

3.2.13 SPAN VALUE Screen

The SPAN VALUE screen displays the oxygen concentration of the span gas used for calibration. This is not a measured value; it is the known span gas concentration that is input to the analyzer by the operator.

To change the span gas concentration:

1.Use the UP/DOWN keys to navigate to the SPAN VALUE screen. Then press ENTER to enter the setup screen.

2.Use the UP /DOWN keys to change the span value. Press ENTER to accept the displayed value and to return to the SPAN VALUE screen.

3.2.14SPAN Screen

This screen is used to perform a span calibration on the Model 3110. The appropriate span value must have already been input to the instrument. See Section 3.2.13 for entering a span value into the analyzer.

CAUTION: THE CORRECT SPAN VALUE MUST BE ENTERED INTO THE INSTRUMENT THAT CORRESPONDS TO THE ACTUAL SPAN GAS USED. FAILURE TO ENTER THE PROPER VALUE WILL RESULT IN ERRONEOUS READINGS.

Note: The filter should be set to a low value to avoid errors during span setting. Allow the oxygen reading to become stable prior to setting the span.

To perform a span calibration:

34 Teledyne Analytical Instruments