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No display after startup (blue screen of TV)
Source: | Author:pmodcd779 | Published time: 2021-09-01 | 646 Views | Share:

Check whether the power indicator of TV or set-top box is on; Check whether both ends of cable TV signal line are connected properly; Connect the video and audio lines between the TV and the set-top box, and connect the video and audio at the TV end to the input end; Switching the television to the video channel corresponding to the input terminal; Replace the video and audio cable or repair the input terminal of the TV.