Maintenance and Troubleshooting | 6-33
15. From the Status tab, click Conc. Alarm Soft Enable On/Off to Enable
the Concentration Alarms then click OK.
Change the Flow Control back to ‘0’ (auto). Click OK then Apply
(next to Flow Control). Click OK then save this parameter change to
EEPROM by clicking the Save CFG to EEPROM button on the Setup
tab.
If the Flow Control mode is left in any mode other than ‘0’ (auto), the
message “Flow Control not in Auto” will be displayed in the Opera-
tional Message window on the Status tab.
16. If the analyzer uses Measured Pressure Compensation (optional),
return the setting to Measured mode. To do this, view the Cell/Misc
Parameters dialog box and enter ‘0’ in the Default Cell Pres (pressure
compensation) field.
17. Open the valves isolating the analyzer from the sample stream and/or
remove the cap from the Vent Line outlet.
18. Close the Configurator Software, power down the computer, and
disconnect the serial cable from the analyzer’s Communications Port.
Close the Communications Port cover and hand-tighten the screw to
secure it in place.
19. Using a soft, nonabrasive cloth, gently clean the joining areas (flame-
path) of the Upper Enclosure and its door and replace the (24) M10
screws. Tighten the M10 screws to 9.0 Nm, ±1.0 Nm (80 in.-lb, ±9 in.-
lb).
The procedure is complete.
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