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5. The main menu reappears. From it, select "4=Config/Setup"
6. Select "5=Analysis"
7. Press the UP () arrow key
8. Select "3=Application view and edit".
9. The "Application type" screen should indicate "Single gas" or "Multi-gas",
depending upon which was selected in step 3. Press "=Next".
10. The "Application primary name" should indicate "????????". Select
"1=Change".
11. Follow the on-screen instructions to enter a primary name (e.g., CO2)
12. The Application secondary name can be left blank. Select "=Next".
13. The Application gas count should be 1 if the application is for a single gas. If
it is a multi-gas application, chnge the number to the amount of gases being
monitored. Select "=Next".
14. The Application group TWA mode default is Off. Select "=Next".
15. In the Gas summary select "1=Change".
16. Select "1=Change" in the Application gas name screen. Follow the on-screen
instructions to enter a name to be displayed during the application analysis
(e.g., CO2). After entering a name select "Enter=Accept".
17. The Application gas unit default is ppm. Press"=Next".
18. The Application gas HRL is a set value that tells the instrument what
concentration range the application is calibrated for. Select "1=Change" to set
the upper calibrated range (this value MUST be entered!). When the upper
concentration value is entered, select "Enter=Accept"
19. This screen allows choosing the number of digits to the right of the decimal
point that will be displayed during the application analysis. The Application
gas decimal point max default is 0. The maximum number is 2. Press
"=Next" to accept the default value or "1=Change" (typically higher upper
concentration values require fewer digits to the right of the decimal point).
20. The Application gas high alarm default is "---- ppm". Select "1=Change"to set
a value. Typically, the gas high alarm is the same value as the HRL. Enter a
value and select "Enter=Accept".
21. The Application gas low alarm default is "---- ppm". Select "1=Change" to set
a value , or "=Next". Enter a value and select "Enter=Accept".
22. The Application gas STEL alarm default is "---- ppm". Select "1=Change" to
set a value , or "=Next". Enter a value and select "Enter=Accept".
23. The Application gas STEL time default is "Off". Select "1=Change" to set a
value , or "=Next". Enter a value and select "Enter=Accept".
24. The Application gas molecular weight default is "Off". Select "1=Change" to
set a value , or "=Next" (this value MUST be entered if the gas units are
mg/m3).
Appendix C Scan/Calibration Procedure
C-7
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