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Official LG xxLK520 xxLK450 - Page 95

post #2821 of 2827
Quote:
Originally Posted by Otto Pylot View Post

Has it always been crooked or did something drop on the right side from above?
It's always been crooked- I just didn't notice it until I took this photo.
post #2822 of 2827
Hmmm, that's a toughie if you're unable to remove the screws without breaking the stand.
post #2823 of 2827
Quote:
Originally Posted by bombatwist View Post

anyone know what might be wrong with my 42LK450??
I get this grey/blackish bar that goes across the screen.
700
Is my TV damaged or something?

Quote:
Originally Posted by PlasmaPZ80U View Post

looks like one or more of the EEFL tubes that make up the backlight have died

i have that similar issue, can it be fixed ? or may someone give a solution to this problem. thanks
post #2824 of 2827
PlasmaPZ80U is probably correct. You'll need to call for service.
post #2825 of 2827
Hey, guys. Sorry for digging up the thread, but I was wondering if anyone can help me with my questions/concerns or tell me to go make a thread.

So, I just recently realized that my 42LK450 wasn't doing 4:4:4 chroma on my PC (Nvidia card), so I looked up the EDID override fix and did it. During the re-testing and some basic visual "calibration" with the AVS HD patterns again, I noticed that the gamma is apparently off by a decent amount, at least by the standard charts I can find. Just eyeing it, red's around 2.0, green's at 1.8, blue is closer to 2.15, and the gray is around 1.65. This is just using the basic settings (contrast, brightness, color, tint, and color temperature). I've tried setting the gamma on High, but that only drops them by about 0.1.

Is gamma something that can be adjusted any further on this TV with the basic settings? Are those gamma charts like on sites like http://www.lagom.nl/lcd-test/gamma_calibration.php still applicable to a screen like this? If I want better results than this, would I need to invest in calibration hardware and deal with the various individual settings for the 10-point IRE and all of that, and possibly have to make a color management profile?
post #2826 of 2827
Anybody? I'd just appreciate some kind of answer one way or another. The more I read, the more it seems like I'd need to pick up a calibration device (something like an i1Display Pro) and get intimate with the CMS to get much better than the basic setup I've already done.
post #2827 of 2827
I figured all of my problems out. Now I must leave something behind, because I simply cannot erase my post. Feel free to delete this post. sorry.
Edited by triplehelix - 4/16/13 at 10:48pm
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