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Discussion Starter · #1 ·
Hello guys, sorry to bother you, but I have the following problem:


When I moved into my new home more than two years ago, I had my NEC XG 1352LC set up by a pro. He used no point convergence at all, because he said it would be bad for the projector and would cause degradation to the picture over the time (constant re-tweaking necessary).


He set up two modes for me (I use a Vigatec VC1280 Scaler):


1440x720 @ 90 Hz for NTSC

1440x864 @ 75 Hz for PAL


After more than two years and 1600 hours of viewing the picture is still stunning! No convergence drift at all.


Now, in the next days, I will get a D-Theater deck (thanks to your advice!), and I will need a new mode, 1080i @ 60 Hz, and I don´t want the pro to "Fly in" just for dialing in one single mode into an already perfectly calibrated projector.


So I tried it myself - I´am not a total tech-dummy after all ;-) First, I set up my PC for 1080i @ 60Hz. Then I started by copying the data of the current modes. I used some STATIC to reconverge, repositioned and resized the image, did some keystone and amplitude to Red and Blue.

The result is so-so, but the picture is still a bit "wavy", upper right corner looks, funny - I am not too happy. With point convergence, I get the picture 99.9% right, but I worry about reliability and convergence drift. I would prefer not to use point convergence, like the pro did.


Is there any manual online how to do a perfect mode-setup? I do not mean focus or Scheimpflug, as all the mechanical adjustments are alreay near perfect; just the things you can dial in with the remote...


Many thanks,


Philip
 

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No need to worry, buddy.


Next time i am in your proximity, i will certainly stop by and say hello. :) Will bring color analyzer and scope, so your preeeecious will shine again.


Since my horrid schedule is slowly getting back to its old 'more spare-time friendly' self, this could be sooner than you fear ;) I am in Karlsruhe from time to time. How far to your new place is it from there? Mail me.


Regards

Bjoern
 

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Discussion Starter · #3 ·
Hi Bjoern,


wow, that´s an offer I can´t refuse! You´re the man!


Of course I will pay for all your expenses! Usually, I need a little over 1 hour from my place to Karlsruhe, if I use the shortest route, which is (from Karlsruhe) via Landau, Annweiler, Pirmasens, Zweibrücken.


BTW, I have the JVC now, and X-Men2 and Alien - but there is no wow-effect, yet. It has more detail, yes, but 1080i @ 60 Hz does not look as good as 864P @ 75 Hz (PAL DVD via SDI to Vigatec Scaler) :-(


Yours,


Philip
 

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Discussion Starter · #5 ·
Quote:
Originally posted by mikkelp
Free beer, bratwurst and sauerkraut if you ever come by Copenhagen with your calibration equipment! ;O)
Are those danish specialities ? :D
 
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