Checking the Pushbuttons
Checking Operation
1 Connect the ISAT Scan Tool and select the "READ VALUES" menu and then "PUSHBUTTONS".
2 Press the buttons one by one and check that the corresponding SAT Scan Tool display texts go from "OFF" to "ON" (keep each button depressed for a few seconds).
3 If any of the buttons does not work properly, continue fault diagnosis as described in Checking the Basics. Checking the Basics