MODEL 300 COMBUSTION ANALYZER
4-12 Instruction 24-9223
Procedure
1. Remove filter/trap and thermocouple plug from control panel.
2. Remove control panel per Section 4.1.
3. Power up the analyzer as follows:
a. Turn on the analyzer by either plugging it in, or by setting its
battery pack switch to ON.
b. Press CAL key to start the 60 second calibration cycle.
c. When the word FUEL appears on left display, press FUEL key to
select any one of the seven fuels.
d. Press RUN key to start analyzer.
4. Press left SELECT key until TEMP indicator is lit.
5. Connect temperature calibration device or mV source to control panel
thermocouple socket using K-type thermocouple wire per Fig. 4-9.
6. Refer to Table 4-1 and adjust mV source for an output that corre-
sponds to the ambient temperature.
7. Adjust R19 (Fig. 4-6) until 1700°F (927°C) is displayed.
8. Press RUN key to stop analyzer.
9. Remove mV source; then if no other calibration adjustments are to be
made, replace the control panel and printer (if applicable).
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