Teledyne 3000PA operating instructions ZeroSettlingMan ENT To Begin

Models: 3000PA

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Percent Oxygen Analyzer

Appendix

 

 

 

 

 

 

 

 

 

to toggle between AUTO and MAN zero settling. Stop when MAN appears, blinking, on the display.

Zero:Settling:Man

<ENT> To Begin

Press Enter to begin the zero calibration. After a few seconds the first of five zeroing screens appears. The number in the upper left hand corner is the first-stage zero offset. The microprocessor samples the output at a prede-

termined rate. It calculates the differences between successive samplings and displays the rate of change as Slope= a value in parts per million per second

(ppm/s).

####% Zero

Slope=#### ppm/s

NOTE: It takes several seconds for the true Slope value to display. Wait about 10 seconds. Then, wait until Slope is sufficiently close to zero before pressing Enter to finish zeroing .

Generally, you have a good zero when Slope is less than 0.05 ppm/s for about 30 seconds. When Slope is close enough to zero, press Enter. In a few seconds, the screen will update.

Once span settling completes, the information is stored in the microprocessor, and the instrument automatically returns to the Analyze mode.

NOTE: The MSDS on this material is available upon request through the Teledyne Environmental, Health and Safety Coordinator. Contact at (626) 934-1592

Teledyne Analytical Instruments

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Page 69
Image 69
Teledyne 3000PA operating instructions ZeroSettlingMan ENT To Begin