Operation ECA 45048 Instruction 0024-94005. When High Resolution NOx Enable is turned ON, and when viewing theCombustion Test RUN screen, observe in the example screens below thatif the value of NO, NO 2, or NOx is <100 ppm, then the resolution is0.1 ppm, but when a gas value is ≥100 ppm the resolution becomes 1 ppm.«RUN«««««««««««NGAS«NO 18.3 ppmNO2 6.7 ppmNOX 25.0 ppm«RUN«««««««««««NGAS«NO 131 ppmNO2 73.0 ppmNOX 204 ppm2.17.17 Print PressureTo choose whether or not the pressure reading is printed on the combustiontest printout (refer to Section 2.10 Printing Data), do the following:1. Press SETUP key to display the Setup List screen.2. Use ∧∨ keys to place cursor next to “Print Pressure”; then press ENTERto display the Print Pressure screen.Print Pressureª NoYes3. Use ∧∨ keys to place cursor next to either “No” or “Yes”; then pressENTER to make the selection and return to the Setup List screen.2.17.18 InformationTo display the analyzer’s Serial Number, Part Number, Software Version,and optional sensor(s) installed, do the following:1. Press SETUP key to display the Setup List screen.2. Use ∧∨ keys to place cursor next to “Information”; then press ENTER todisplay the Information screen. Note that the information displayed foryour particular analyzer will vary from the one shown below.InformationSN: EU1165PN: 24-7221Version: 1.00Options:COHI NO NO2 SO2 HC3. Press ESC to return to the Setup List screen.