Why Not Can See The Picture With Android TV Box?

      When you watch TV with android TV box, maybe you get that can not see the picture. There are some steps below to tech consumers resolve the problem.
     First, you need to make sure the TV power on.
     Second, check the cable connect the android TV box and TV
          1、check the AV cable correctly connect the TV box according to cable color
          2、If you can not find the AV cable, you can check the HDMI cable.
     Third, confirm the TV box output mode setting 
     Forth, confirm the TV output mode setting 
     Last, make sure the android TV box power on
If you troubleshoot the problem according the steps above, you must watch TV with hd picture.