LAUNCH
X-431 Diagun III English User’s Manual
Fig. 3-7
Click “DEMO”, the screen will display as
Fig. 3-7.
Button Descriptions:
z
[Return]: return back to the previous
interface.
z
[Reset]: to exit the current operation if
bug occurs and return to the vehicle
selection screen.
z
[Print]: print the test result (should be
connected to an external printer
through USB port).
Fig. 3-8
Click [Engine] on the tested system
menu. "Communication is initialized"
screen will appear. After initialization, the
system will automatically jump to the
diagnostic system menu, as shown on
Fig. 3-8.
1)
Read trouble code
2)
Clear trouble code
3)
Read data stream
4)
Special function
Note:
The test method for different
systems is similar. Here we take [Engine]
for example.
21
www.obd2express.co.uk