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TV. Press Light to light the keys on the remote so you can see them in a dark room. Optimize The Display Most TVs have myriad basic display ad- justments, such as contrast, brightness, and sharpness. The LG DU-42PY10 is no...
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Up and Down on the control pad. To make your selection, press Exit. If the LG DU-42PY10 is your first wide- screen television, adjusting the a a s s p p e e c c t t r r a a t t i i o o (the measure of a television screen's width to its height) for the max- imum picture size takes practice.