How about the Launch x431 diagun?

Launch X431 Diagun is a newly develped wireless diagnostic computer with full color display screen.It is highly integrated product with automotive electronic technology application and information network technology.following let you learn more about the diagun through some problem .

Question: The screen keeps blank after flashing when the machine is turned on.
Answer: Take out the TF card and re-start the machine to check if there is normal display. If the display is normal when the TF card is taken out, the TF
card should be replaced.
Question: Why the saved data disappeared?
Answer: There are two possible causes:
1. Your TF card is damaged.
2. You’ve changed language, which is related to the data. You may find the data after switching back to the former language.
Question: System halts when reading data stream. What is the reason?
Answer: It may be caused by a slackened connector. Please turn off launch x431 diagun, firmly connect the connector, and switch on Launch x431 diagun again.
Question: There is so much fault code.
Answer: Usually, it’s caused by poor connection or fault circuit grounding.Please check and confirm if the Year and make selected is correct or not and if the vehicle is equipped with the right system.
If you want to learn more ,welcome to visit www.autonumen.com or directly to mail us :service@autonumen.com .
source:http://launchx431.unblog.fr/2013/08/09/how-about-the-launch-x431-diagun/