Question about Optoma PD50 50 in. HD-Ready Plasma Television
Once we hooked up the tv the screen was black but the sound plays.
it says looking for signal goes blue and then black.
Tries unplug the tv and the cable box about an hour,replug both back in.The cable box,will upgraded it software and the tv will reset itself back to factory setting.Every things should work now.Not,than the tv Tuner board,it dead,that board,that take in the incommimg broscasting signal cable to the tv.
Posted on Aug 02, 2010
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Posted on Jan 02, 2017
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