Operating Instructions - Snap-on Equipment
Operating Instructions - Snap-on Equipment Operating Instructions - Snap-on Equipment
Pocket PC Meters/GraphTachometerUse the Tachometer Configuration window to input and verify settings for thetachometer connection to the vehicle. The tachometer should be connected to thevehicle to the manufacturer specification.To set up the tachometer,✓ Make sure the tachometer function has been activated (see RPM/TempKit page 2G-13 and Using the Optional RPM Kit, page 4-3).1. Tap the Meters / Graph button on the main screen.— The Meters / Graph menu opens.orTap the Automatic Tests button.— The Automatic Tests menu opens.2. Select the Tachometer button.— The Tachometer Setup screen opens.Figure 2C-7: Tachometer Setup ScreenIf you make changes to the settings in Ignition Type or Ignition Connection, selectApply to reconfigure the tachometer.Before selecting the Continue button, verify that the RPM values displayed (lowerleft of screen) correspond with the actual RPM.✓ The optional RPM kit, part number EAK0213L10A, must be installed touse this function.2C-10
Pocket PCAutomatic Tests2DTSI TestThis section describes the Gas Emissions Tests, the primary function of theanalyzer.• TSI Test, page 2D-1• Idle Test, page 2D-6• Catalyst Test, page 2D-6• Meters, page 2D-11• Tachometer, page 2D-11The Two Speed Idle Test (TSI) provides standardized testing to assure thattechnicians run the test in a similar manner from vehicle to vehicle. The TSI Test inFGA is designed to run following user configured parameters.To begin the Two Speed Idle (TSI) Test,1. Tap the Automatic Tests button on the main screen.— The Automatic Tests menu opens.Figure 2D-1: Automatic Tests Menu Screen✓ Make sure the vehicle exhaust sample probe is NOT in the tail pipe untilafter auto zero is complete.DCF and HCF: DCF (Dilution Correction Factor) and HCF (HumidityCorrection Factor) buttons display at the bottom of the Automatic Tests andMeters/Graph menus. The buttons say DCF / HCF Off if the correctionfactor is turned off, DCF / HCF On if the correction factor is turned on. DCFand HCF settings change TSI results so be sure to set them as neededbefore beginning TSI. See Correction Factors, page 5-3.2D-1
- Page 3 and 4: Table of ContentsUsing this Manual
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- Page 12 and 13: Safety InformationIMPORTANT SAFETY
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Pocket PCAutomatic Tests2DTSI TestThis secti<strong>on</strong> describes the Gas Emissi<strong>on</strong>s Tests, the primary functi<strong>on</strong> of theanalyzer.• TSI Test, page 2D-1• Idle Test, page 2D-6• Catalyst Test, page 2D-6• Meters, page 2D-11• Tachometer, page 2D-11The Two Speed Idle Test (TSI) provides standardized testing to assure thattechnicians run the test in a similar manner from vehicle to vehicle. The TSI Test inFGA is designed to run following user c<strong>on</strong>figured parameters.To begin the Two Speed Idle (TSI) Test,1. Tap the Automatic Tests butt<strong>on</strong> <strong>on</strong> the main screen.— The Automatic Tests menu opens.Figure 2D-1: Automatic Tests Menu Screen✓ Make sure the vehicle exhaust sample probe is NOT in the tail pipe untilafter auto zero is complete.DCF and HCF: DCF (Diluti<strong>on</strong> Correcti<strong>on</strong> Factor) and HCF (HumidityCorrecti<strong>on</strong> Factor) butt<strong>on</strong>s display at the bottom of the Automatic Tests andMeters/Graph menus. The butt<strong>on</strong>s say DCF / HCF Off if the correcti<strong>on</strong>factor is turned off, DCF / HCF On if the correcti<strong>on</strong> factor is turned <strong>on</strong>. DCFand HCF settings change TSI results so be sure to set them as neededbefore beginning TSI. See Correcti<strong>on</strong> Factors, page 5-3.2D-1
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