Span Value Screen; Span Screen - Teledyne 3110 Operating Instructions Manual

Operation

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.

3.2.14 SPAN 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:
Teledyne Analytical Instruments
34
Model 3110