FyriteInTech Manual Operation0024-9486 Rev 2 414.3. Combustion Testing ProcessWARNING: The Fyrite InTech calculates combustion parametersbased on North American or Siegert combustion equations. NA orSiegert configuration is selected in the SETUP MENU. Be sure thatyour Fyrite InTech is properly configured for your region anddesired combustion calculations.NOTE: The recommended time required to achieve a stablemeasurement is a minimum of 3 minutes.Step Example Combustion Testing Procedure1 Confirm that testing prerequisites have been completed.2 Based on the sampling point examples and your particular combustionapplication, locate and prepare an appropriate sampling point.3 Insert the probe into the combustion location.4 Press the RUN/HOLD button to begin sampling gas. You should see theword RUN in the upper left corner of the display and hear the samplepump turn on. If you see the word HOLD, press the RUN/HOLD buttonagain.5 Monitor the display for combustion data.6 If desired, turn on your optional IrDA printer, then press the F1 button onthe Fyrite InTech to print the current combustion data.7 Press the F3 button as desired to save combustion data for laterretrieval, review, and/or printing.8 Press the RUN/HOLD button to stop the test. You should see the wordHOLD in the upper left corner of the display and hear the sample pumpturn OFF. If you see the word RUN, press the RUN/HOLD buttonagain.9 Remove the probe from the sampling point.CAUTION: The probe may be very hot. Allow it to cool,then wipe it clean with a dry cloth.10 Move the instrument to a clean air environment and press the POWERbutton to turn off the instrument. The shutdown procedure includes a