Buy a tester multimeter BSIDE ZT101 here: http://ali.pub/37wn2b
I got a T2 prefix World Wision T59M. The client says - does not turn on. When turned on, the LED blinks and it does not start. Such a symptom in most T2 consoles and satellite tuners most often indicates a malfunction of the power supply unit or board. BP of this type is 1.5 - 2 $. Repair is to replace the power supply and you have again intact T2 console or satellite receiver!