Zenith B25A02Z TV "screen adjustment sharp dark" Questions

...market screen or A1 shoud be beteen 350/500 volts when making adjustment remember to take into account current taken by meter If voaltage will not adjust flyback transformer will have to ...

...screen is dark I see very faint vertical blue bars on the screen. They are noticable only when the screen is dark or when a movie has a very dark scene. What you see on your screen are retrace lines, ...

...of sharp 20v-l70m after turning the tv it work normally but after 5 min. or more it become dark. i tried to adjust brightness but unsufficient to see the picture. pls. try adjusting screen

...Screen dark despite max brightness setting some OK On very dark programs scenes on most channels everything gone except faces. Captions so dark as to be unreadable. Some channels with crawl and base ...

...adjustment questions please tell me what do these funtions do to the screen? Brightness Contrast Sharpness And Picture enhancement *The brightness control setting determines how bright your picture ...

...screen adjustment on the rear portion of the flyback. Try to adjust the screen. Response is highly appreciated. chris might have it in closed caption text mode....turn it off in menu.....meder's tv ...

...sharp or fuzzy. Screen control could change brightness. While watching the picture in the mirror, slightly adjust the screen control. Do not turn too much. If it doesn't work, then call a JVC ...

Sharp 20f640 focus problems The tv is new but the screen is out of focus. It is so bad that you can't read the menu. We try to adjust sharpness, picture, etc. no changes.. At the rear of the tv there ...

...screen adjustment.The upper level is focus and the lower is screen control. If check also the CRT socket board section.This CRT board is compose of high voltage terminal coming from the high voltage ...

...screen sharp tv from this guy tomm. morning but he told me that when he watches scenes in movies or tv shows that are shot in the dark they are very dark, you almost can't see them. he said he bought ...