Span Cal; Auto Mode Spanning - Teledyne 3010TA Operating Instructions Manual

4 Operation

4.4.2 Span Cal

The Span button on the front panel is used to span calibrate the ana-
lyzer. Span calibration can be performed using the automatic mode, where
an internal algorithm compares consecutive readings from the sensor to
determine when the output matches the span gas concentration. Span cali-
bration can also be performed in manual mode, where the operator deter-
mines when the span concentration reading is acceptable and manually exits
the function.
4.4.2.1
Press Span to enter the span function. The screen that appears allows
you to select whether the span calibration is to be performed automatically or
manually. Use the
settling. Stop when
Press Enter to move to the next screen.
This menue allows the operator to set the time the analyzer should be
held in the span mode, after the readings of the analyzer settle. Five minutes
is the default, but it could be adjusted anywhere from 1 to 60 minutes by
using the UP or DOWN keys.
Press Enter to move to the next screen.
Use the arrow keys to enter the oxygen-concentration mode. Use
the < > arrow keys to blink the digit you are going to modify. Use the
arrow keys again to change the value of the selected digit. When you have
finished typing in the concentration of the span gas you are using
(209000.00 if you are using air), press Enter to begin the Span calibration.
The beginning span value is shown in the upper left corner of the
display. As the span reading settles, the screen displays and updates informa-
tion on . Spanning automatically ends when the span output corre-
4-14: Part I

Auto Mode Spanning

arrow keys to toggle between
appears, blinking, on the display.
Model 3010
and span
TA