Hitachi 50DX20B 50" Rear Projection Television "lens adjustment" Questions

...cure it circuit needs the chip/s replaced.If you are talking about the lens---very rare they need adjustment--if picture is 3d looking do not adjust those which are FOCUS. (MANUAL FOCUS OF THE

...lens array then you will have to adjust the lens position. for that, there should be adjustment screws located on the side and top of the lens, that way you can adjust both horizontal and

...is good and not the issue describe the problem a bit more----these sets have 3 picture tubes with lens---from rear of set (safest way) the lens can be cleaned with a lens cloth---dust on them will ...

...elaborate on how to do this or where the focus vr is. Any help would be appreciated. The individual lens have a lug nut that when loosened allows the lens to be turned-----cover red and blue lens and ...

I tried to clean lens and adjust the color on the inside of back but now it doesn't look good. I don't have the remote either. How do I fix it back to normal I tried to clean lens and adjust ...

...has a blurry picture. Is there a way to focus the projectors or would perhaps cleaning the lens help. I have not opened the rear of the set to see how it works. 1)Remove rear cover = clean ...

...JUST OCCURED WHEN TV TURNED ON, WE TOOK THE TV APART TO LOOK IN SIDE AND TRIED TO ADJUST THE LENS AND CLEAN OFF THE DUST OF THE MIRRORS AND LENS, BUT WERE UNABLE TO FIGURE OUT WHY ONLY THE

...fix it I would try to adjust the convergence before I would mess with lens adjustment. I don't know your skill level but if you do not know how to align the lenses you could be creating a new

...BLUE focus control(one of the 6) 3.) With the convergence grid on screen cover the RED and GREEN lens in the set and try to adjust the focus of the blue(I presume you know how to put the set into ...

Where is the focus wheel? The focus for this is with the lens,BUT, before you begin to make any adjustments, CLEAN your lens & mirror. You can reach both by removing the porthole covers on either side