Blank and coloured screen on LG 49LJ617T appears when it is started in LG webOS Smart TV Questions Posted September 25, 2017 i had a similar problem with my 55uh770t model wouldnt boot up just coloured flashing screen . rang tech for warranty sent out man and changed main board all fixed now
Blank and coloured screen on LG 49LJ617T appears when it is started
in LG webOS Smart TV Questions
Posted
i had a similar problem with my 55uh770t model wouldnt boot up just coloured flashing screen . rang tech for warranty sent out man and changed main board all fixed now