Display in the end what the problem? ? ? ? ? ?

My LCD boot after you have a signal you did not signal for a red light will be a green, sometimes it is on for a long time before the network turns out to be correct, and the memory card inserted, it will be of no use to, rather than line The problem should be another display can be used ??????

not met their own problem-solving, Or to find the best professional people who look at it.Such a situation can certainly monitor the problem.There may be displays of the connection between the host and have the fast break.Line moving back and forth to see if there is no change .If not, is an internal display contacts are virtual places, professional maintenance.