Quote:
Originally Posted by jbstix 
Hey guys - first off I did a search for "dimming" with not much luck, so I look to the experts here for some advice.
I have a 6187 that is about 2.5 months old, and have noticed lately that it is not near as bright as it was new. I know from reading here that the lamp will (in time) become dimmer and the colors less vibrant, but that takes a good long while, right? I did a factory reset in the Service Menu, just to make sure any of the settings I changed didn't cause the brightness issue - after the reset the picture/brightness did not change.
My unit has a manufacture date of 12/6/06 from what I saw in the SM.
So the question is - is something wrong and do I need a new lamp already???
Is there something that will tell me for sure if I have a faulty lamp or lamp assembly? I thought that with a manufacture date of 12/6/06 I might not have some of the common problems I've read about here...???
Surely the lamp can't be going bad already, or can it???
Example: On the Standard picture setting the Mac commercials (with solid white background) use to cause me to squint, and they would light up the entire room...but now no real squinting and not much light. this is the best "real world" example I could think of...
Edit: little more info - I'm using HDMI running thru a Sony STR-DG800(hdmi switching) and into HDMI 1 on the Sammy. Using 2 HR20's with HD.
Also using OTA from antenna on roof into Sammy tuner. I don't think any of this has any affect on my issue...
Thanks for the help and advice!

Hey guys - first off I did a search for "dimming" with not much luck, so I look to the experts here for some advice.
I have a 6187 that is about 2.5 months old, and have noticed lately that it is not near as bright as it was new. I know from reading here that the lamp will (in time) become dimmer and the colors less vibrant, but that takes a good long while, right? I did a factory reset in the Service Menu, just to make sure any of the settings I changed didn't cause the brightness issue - after the reset the picture/brightness did not change.
My unit has a manufacture date of 12/6/06 from what I saw in the SM.
So the question is - is something wrong and do I need a new lamp already???
Is there something that will tell me for sure if I have a faulty lamp or lamp assembly? I thought that with a manufacture date of 12/6/06 I might not have some of the common problems I've read about here...???
Surely the lamp can't be going bad already, or can it???
Example: On the Standard picture setting the Mac commercials (with solid white background) use to cause me to squint, and they would light up the entire room...but now no real squinting and not much light. this is the best "real world" example I could think of...
Edit: little more info - I'm using HDMI running thru a Sony STR-DG800(hdmi switching) and into HDMI 1 on the Sammy. Using 2 HR20's with HD.
Also using OTA from antenna on roof into Sammy tuner. I don't think any of this has any affect on my issue...
Thanks for the help and advice!
Understanding, that you reset the service menu to factory after seeing your issue... you might have made more problems for yourself in the process... I have read and talk to numberous people, that reseting the service menu to factory ... is a big Big BIG no no. You might want to have it serviced for you primary dimming issue, and then also to fix any issues you might have cause doing a reset.
Just out of curiousity, if you are looking for experts in this forum, why would you even attempt to touch the service menu??







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