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Forum: Rear Projection Units   04-05-2013, 03:26 PM
Replies: 15,717
Views: 1,888,591
Posted By KewlK
It's more likely that some specs of dust or lint...

It's more likely that some specs of dust or lint have settled on the backside of the screen. There are two circular access ports on either side of the cabinet. Remove the one which is in closest...
Forum: Rear Projection Units   03-24-2013, 10:29 AM
Replies: 15,717
Views: 1,888,591
Posted By KewlK
Quote:Originally Posted by...

Quote:Originally Posted by koguma http://www.avsforum.com/img/forum/go_quote.gif (http://www.avsforum.com/t/1029686/2008-samsung-hl61a750-led-dlp-owners-thread-and-faq/15330#post_23093199)

Hey...
Forum: Rear Projection Units   03-24-2013, 10:20 AM
Replies: 15,717
Views: 1,888,591
Posted By KewlK
Quote:Originally Posted by...

Quote:Originally Posted by koguma http://www.avsforum.com/img/forum/go_quote.gif (http://www.avsforum.com/t/1029686/2008-samsung-hl61a750-led-dlp-owners-thread-and-faq/15330#post_23096452)

It...
Forum: Rear Projection Units   03-23-2013, 07:58 PM
Replies: 15,717
Views: 1,888,591
Posted By KewlK
Quote:Originally Posted by...

Quote:Originally Posted by auxiliary http://www.avsforum.com/img/forum/go_quote.gif (http://www.avsforum.com/t/1029686/2008-samsung-hl61a750-led-dlp-owners-thread-and-faq/15330#post_23093987)
...
Forum: Rear Projection Units   03-23-2013, 07:53 PM
Replies: 15,717
Views: 1,888,591
Posted By KewlK
Quote:Originally Posted by...

Quote:Originally Posted by nadafinga http://www.avsforum.com/img/forum/go_quote.gif (http://www.avsforum.com/t/1029686/2008-samsung-hl61a750-led-dlp-owners-thread-and-faq/15330#post_23096765)

So...
Forum: Rear Projection Units   03-23-2013, 08:50 AM
Replies: 15,717
Views: 1,888,591
Posted By KewlK
Quote:Originally Posted by...

Quote:Originally Posted by Nicodimus22 http://www.avsforum.com/img/forum/go_quote.gif (http://www.avsforum.com/t/1029686/2008-samsung-hl61a750-led-dlp-owners-thread-and-faq/15330#post_23110201)
...
Forum: Rear Projection Units   03-06-2013, 12:19 PM
Replies: 15,717
Views: 1,888,591
Posted By KewlK
You're welcome it's my pleasure. And...

You're welcome it's my pleasure.

And hey...time permitting, all of us eventually get old. What is most important is to remain young at heart. http://files.avsforum.com/images/smilies/wink.gif
Forum: Rear Projection Units   03-05-2013, 04:08 PM
Replies: 15,717
Views: 1,888,591
Posted By KewlK
Yes, very good. Now you're getting it. My...

Yes, very good. Now you're getting it.

My advice to you, though, is to skip that entire step.

I have calibrated this set over a dozen times and assure you that the end result will be...
Forum: Rear Projection Units   03-05-2013, 12:29 PM
Replies: 15,717
Views: 1,888,591
Posted By KewlK
Quote:Originally Posted by...

Quote:Originally Posted by johnnywyoming http://www.avsforum.com/img/forum/go_quote.gif (http://www.avsforum.com/t/1029686/2008-samsung-hl61a750-led-dlp-owners-thread-and-faq/15330#post_23039389)
...
Forum: Rear Projection Units   03-04-2013, 06:05 AM
Replies: 15,717
Views: 1,888,591
Posted By KewlK
OK, no. Metering your primaries (RGB) is not the...

OK, no. Metering your primaries (RGB) is not the same as "gamut". Gamut refers to the chosen color space to work within (sRGB/Normal/Wide). Don't even bother with Normal.

Here is a link to an...
Forum: Rear Projection Units   03-03-2013, 10:37 AM
Replies: 15,717
Views: 1,888,591
Posted By KewlK
Good, I'm glad that you are familiar with HCFR....

Good, I'm glad that you are familiar with HCFR. What sensor are you using?

Simply perform a full gray scale measurement (0->100IRE) and review the results. Whether there is any clipping at the...
Forum: Rear Projection Units   03-02-2013, 03:03 PM
Replies: 15,717
Views: 1,888,591
Posted By KewlK
Quote:Originally Posted by...

Quote:Originally Posted by jdubau55 http://www.avsforum.com/img/forum/go_quote.gif (http://www.avsforum.com/t/1029686/2008-samsung-hl61a750-led-dlp-owners-thread-and-faq/15300#post_22937494)

When...
Forum: Rear Projection Units   03-02-2013, 02:38 PM
Replies: 15,717
Views: 1,888,591
Posted By KewlK
Quote:Originally Posted by...

Quote:Originally Posted by johnnywyoming http://www.avsforum.com/img/forum/go_quote.gif (http://www.avsforum.com/t/1029686/2008-samsung-hl61a750-led-dlp-owners-thread-and-faq/15330#post_23031448)
...
Forum: Rear Projection Units   02-26-2013, 04:38 PM
Replies: 15,717
Views: 1,888,591
Posted By KewlK
Quote:Noob question on best install; I should be...

Quote:Noob question on best install; I should be getting my darbee device within the next few weeks, I currently own a Sammy HL61750 DLP; currently have running DirectTV, 3DC-1000 (3D purposes) and...
Forum: Rear Projection Units   02-26-2013, 04:16 PM
Replies: 15,717
Views: 1,888,591
Posted By KewlK
Hi John, what you have done is a temporary fix....

Hi John, what you have done is a temporary fix. The symptom you have described is a precursor to impending LED driver board failure. Usually it's a leaky capacitor or failing MOSFET.

I find that...
Forum: Rear Projection Units   12-02-2012, 02:18 PM
Replies: 15,717
Views: 1,888,591
Posted By KewlK
Quote:Originally Posted by...

Quote:Originally Posted by drewman http://www.avsforum.com/img/forum/go_quote.gif (http://www.avsforum.com/t/1029686/2008-samsung-hl61a750-led-dlp-owners-thread-and-faq/15240#post_22640845)

That...
Forum: Rear Projection Units   12-02-2012, 02:07 PM
Replies: 15,717
Views: 1,888,591
Posted By KewlK
Yes, you need a new LED driver board. Should be...

Yes, you need a new LED driver board. Should be able to find one for less than $100.
Forum: Rear Projection Units   11-28-2012, 07:52 PM
Replies: 15,717
Views: 1,888,591
Posted By KewlK
I'm sorry to say that you need a new light...

I'm sorry to say that you need a new light engine. Replacing the DMD alone will not solve this light leakage problem. I bet that the light sink (which functions to absorb all unwanted stray light)...
Forum: Rear Projection Units   11-04-2012, 03:06 PM
Replies: 15,717
Views: 1,888,591
Posted By KewlK
Alright, try this. Still under the "SP Actuator"...

Alright, try this. Still under the "SP Actuator" submenu.

Set:
DB Gain to 0
DB Aperture to Close

Then toggle SP Gain to 1

Hopefully this will help. An added side effect of these settings...
Forum: Rear Projection Units   11-03-2012, 05:30 PM
Replies: 15,717
Views: 1,888,591
Posted By KewlK
Yes, look under the "SP Actuator" submenu (they...

Yes, look under the "SP Actuator" submenu (they engrish it as Acturator).

You want to set "DB" Off.

Edit: spelling correction
Forum: Rear Projection Units   11-03-2012, 12:40 PM
Replies: 15,717
Views: 1,888,591
Posted By KewlK
Make sure that "Black Adjust" is turned off not...

Make sure that "Black Adjust" is turned off not only within the user menu, but also in the service menu.

If the problem still persists, then it's an early indication that the LED power board is...
Forum: Rear Projection Units   11-03-2012, 07:46 AM
Replies: 15,717
Views: 1,888,591
Posted By KewlK
Quote:Originally Posted by...

Quote:Originally Posted by worldkaps http://www.avsforum.com/img/forum/go_quote.gif (http://www.avsforum.com/t/1029686/2008-samsung-hl61a750-led-dlp-owners-thread-and-faq/15210#post_22545003)
...
Forum: Rear Projection Units   11-03-2012, 07:35 AM
Replies: 15,717
Views: 1,888,591
Posted By KewlK
Quote:Originally Posted by...

Quote:Originally Posted by ovel2clock http://www.avsforum.com/img/forum/go_quote.gif (http://www.avsforum.com/t/1029686/2008-samsung-hl61a750-led-dlp-owners-thread-and-faq/15210#post_22533220)
...
Forum: Rear Projection Units   10-22-2012, 07:59 PM
Replies: 2,725
Views: 418,035
Posted By KewlK
Quote:Originally Posted by...

Quote:Originally Posted by bruce73 http://www.avsforum.com/img/forum/go_quote.gif (http://www.avsforum.com/t/1035615/2008-samsung-hl67a750-led-dlp-owners-thread/2640#post_22505233)

Great, thanks....
Forum: Rear Projection Units   10-21-2012, 10:13 PM
Replies: 15,717
Views: 1,888,591
Posted By KewlK
Good thing that you took those measurements....

Good thing that you took those measurements. Yes, it is the LED power board then. Part # BP94-02327A
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