Appeal the auto diagnostic tool like the auto focus camera easy to use New 150W DC12V

Renault can clip is the auto Autocom Cdp Pro 2012 diagnostic tool I recently use, sine I know about the do it yourself auto repair I have began interested in the diagnostic tool, I got the auto diagnostic way and attach importance on the auto diagnostic tool, but I know I still need grasp some the basic theory knowledge can do the better auto diagnoses.
For the auto diagnostic way, obd2 normally there are intuitive diagnoses and auto diagnostic tool, device diagnoses. In fact, these two diagnostic approaches usually are traded off. Its up to the diagnostic work's technical ability and practice experience, the automobile ownership, device and scene and so on these situation. But no matter which one all should familiar with the automobile structure and work theory New 150W DC12V   and other relevant theory. Such as, when you diagnose the breakdown reason of carburetor temper, must be up on the gasoil gas mixture combustion process' three periods (guide, burn and then Afterburning); and different gas mixture make the difference to three combustion process and burn speed also know about ignition timing's theory and then be assisted with the proper experience operation can estimate smoothly. For instance the restrictor turn up is caused by the gas mixture over sparse, the burning rate reduce. Temper while speeding up is because of Oil supply shortage, namely accelerating pump sluggish lead to the gas mixture over sparse cause. Though utilize the New 150W DC12V  , examine deice or equipment, the information getting, sense transmit or imitate also can't do without these basic theory knowledge. 
Vas 5054 is a new auto diagnostic tool, also is the vas 5052 upgrade version. Today the automobile industry is constantly tried the new design and new idea; try to use the material and  New 150W DC12V  structure different from before. So the corresponding auto diagnostic tool also in the proceeding of upgrade and revolution. We always expecting the more simply