Clear Trouble Code; Datastream Record Function - LAUNCH TECH X-431 IV User Manual

LAUNCH
Figure 3-8
Button descriptions:
♦ [HOME]: to return to the homepage of
vehicle diagnosis.
♦ [BACK]: to return to the previous
interface.
♦ [PRINT]: to print the test result.
♦ [HELP]: to display the help information.
Click [BACK] button to return to the function
menu.

3.2.3 Clear trouble code

Click [Clear trouble code] in the function menu,
X-431IV starts to erase the fault code. The
screen will display the residual fault code after
erasing.
Figure 3-9
X-431IV English User's Manual
If all fault codes are erased or there is no fault
code in the tested system, the screen will be
displayed as shown in Figure 3-10.
Figure 3-10
Click [OK] button to return to the function
menu.

3.2.4 DataStream Record Function

The save and display functions of DataStream
enables you get the history DataStream and
they are very important when asking for
technical support and for troubleshooting.
3.2.4.1 Save DataStream
Selected [Read data stream] function, as shown
in Figure 3-11.
Figure 3-11
14