Installation and Start Up
| 3-31
5. Press the ENTER key to activate the continuous flush. The gold side of
the slider will move to the right to indicate that the flush is activated.
Flush is activated
6. Remove the cap from the Utility port on the right hand side of the cell
oven. Connect a tube from the cal gas source to the Utility port and
tighten it.
A small amount of potentially hazardous process gas may be expelled
when the cap is first removed.
7. Activate Period 13 “Continuous Hold ” by navigating to the option. It
will visibly brighten to indicate that it has been selected.
8. Press the ENTER key to activate the continuous hold. The gold side of
the slider will move to the right to indicate that the hold is activated.
9. Open the valve on the calibration gas source.
10. Wait for the H
2
S or SO
2
concentration reading on the menu screen to
stabilize.
11. Calculate a new value for the H
2
S or SO
2
span factor. Enter the new
span factor by navigating to each field as before and pressing the EN-
TER key to add the values.
Span Factor=Calibration Cylinder Concentration /Analyzer Reading
12. After the new span factors are entered, validate the analyzer is reading
the calibration gas cylinder correctly by checking the percentages on
the screen (Current Value %).
13. Close the valve from the calibration gas source. Activate analyzer Pe-
riod 12 “Continuous Flush” and wait at least 30 seconds. The H
2
S and
SO
2
readings should now read 0%.
14. Disconnect the calibration gas tube from the analyzer’s Utility port.
Put the cap back on the Utility port and tighten it.
A small amount of potentially hazardous process gas may be expelled
when the cap is first removed).
!
CAUTION
!
CAUTION
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