Question about Televison & Video
Open the keypads and cleant with contacts cleaner solvent, from dirty, oxide, corrosion, bad contacts. and try again. Clean the contacts batteries and replace by new ones.
test the LED when you hit any key LED must be turn ON. see the diagram attached, use digital camera
God bless you
Posted on Jul 25, 2013
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Posted on Jan 02, 2017
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