Analytical-industries GPR-1900 Series Trace PPB Oxygen Analyzer Manuel d'utilisateur télécharger pdf (Page 27)

Advanced Instruments Inc.

MAIN MENU

AUTO SAMPLE

MANUAL SAMPLE

CALIBRATION

CONFIG ALARMS

BYPASS ALARMS

3.3PPM

AUTO SAMPLING

100 PPM RANGE

24.5 C

LO1 2 PPM 10 PPM HI2

5. Return to the MAIN MENU by pressing the MENU key.

6. Advance the reverse shade cursor using the ARROW keys to highlight CALIBRATION.

7. Press the ENTER key to select the highlighted menu option.

8. Repeat to select SPAN CALIBRATE

9. The following displays appear:

MAIN MENU

AUTO SAMPLE

MANUAL SAMPLE

CALIBRATION

CONFIG ALARMS

BYPASS ALARMS

>>>

CALIBRATION

SPAN CALIBRATE

ZERO CALIBRATE

DEFAULT SPAN

DEFAULT ZERO

OUTPUT SPAN

OUTPUT ZERO

10. Assure there are no restrictions in vent line.

11. Regulate the pressure and control the flow rate as described above at 5-30 psig and a 2 SCFH flow rate.

12. Allow the span gas to flow for 1-2 minutes to purge the air trapped in the span gas line.

13. Disconnect the sample gas line and install the purged span gas line.

14. Caution: Allow the span gas to flow and wait until the reading is stable before proceeding with calibration.

The wait time will vary depending on the amount oxygen introduced to the sensor when the gas lines were switched.

15. Press the ENTER key to select the SPAN CALIBRATE option.

16. Note: A span gas concentration above 1000 ppm dictates the selection of the PERCENT option.

17. Advance the reverse shade cursor using the ARROW keys to highlight the desired GAS CONCENTRATION.

18. Press the ENTER key to select the highlighted menu option.

GAS CONCENTRATION

PERCENT

PPM

19. The following displays appear:

000.00 PPM

PRESS UP OR DOWN

TO CHANGE VALUE

ENTER TO SAVE

MENU TO RETURN

>>>

080.00 PPM

SPAN

CALIBRATION

ENTER TO CALIBRATE

MENU TO ABORT

20. Press the ENTER key to advance the underline cursor right or press the MENU key to advance the underline cursor left to

reach to the desired digit of the alarm value.

21. Press the ARROW keys to enter the alarm value.

1 2 ... 22 23 24 25 26 27 28 29 30 31 32 ... 40 41

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Analytical-industries GPR-1900 Series Trace PPB Oxygen Analyzer Manuel d'utilisateur Page 27

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