Question about Insignia NS-LCD37 37 in. LCD TV
Have you checked all your input cables & connections? Does it do this on all inputs?
If all inputs act the same & all cables are known to be good, then Most likely the Main PCB.
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Posted on Nov 30, 2013
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Posted on Jan 02, 2017
Check if there is back light on or not?
If back light is on means this unit is having problem with panel (deffective.).
If there is no back light change main baord.
Posted on Oct 10, 2008
coax feeding that tv may be too long or bad.
Try switching tv's if possible.
Some TV's have better reception that others.
Posted on Dec 04, 2009
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