.
Figure 9-5 Leak Check (Gas) - Block Probe Tip
•
Remove the sample probe from the vehicle exhaust, block the probe
tip and press the “Continue” button to proceed.
After the “Continue” button is pressed, the pump will re-start and the unit
will enter the measurement phase in which the decay in the
concentration of CO2 will be determined. The vacuum, CO2 level and
CO2 decay will be continuously measured and the values for CO2 and
CO2 decay will be displayed. The status bar will show a 20 second
countdown during the decay measurement phase
.
Figure 9-6 Leak Check (Gas) - Measurement
57