Those have the indivual replaceable lcd panels, correct? It sounds like dirt which is causing the brightness of one or more panels to be uneven. There is no "purity problem" with LCD. It either works or it doesn't. I would send it BACK to PTS for a "rework" if I were you, since you went that route. We rip into them ourselves here, so I have no experience with PTS's abilities on those. Jim McVey McVey Alltronix 327 Broadway Newburgh N.Y. 12550 "If it doesn't play... CALL MCVEY !!!!!!" Factory authorized service for over 20 major brands. 845 561 8383 (Last of the Mohegans) Hugh @ Main TV wrote: >We sent in to PTS the light engine from a Sony KF50WE610--had color spots >burned in to one of the LCDs, got it back today, they fixed the problem, >but now have what looks like a purity problem. The right side of picture >looks like it hav a purity problem- pix looks greener or right side compared >to the >left side. we have the Sony manual on the set -- it does not have any >trobleshooting help. Just wondered if anyone has seen this? This is an LCD >projection TV. >TIA >Hugh Thornley >Main TV >636 Main St. >Longmont, Co. 80501 >303-776-6955 tel >303-776-0792 fax >----------------------------------------------------------------------------- >This Email List is accessible to the general public through search engines. >Remove: http://www.tech-assist.org/remove.htm >Set Vacation mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation >Lost Password: http://www.tech-assist.org and select "Login Problems?". >Email Archives: //www.freelists.org/archives/techassist/ > > > > -- No virus found in this outgoing message. Checked by AVG Anti-Virus. Version: 7.0.344 / Virus Database: 267.11.0/103 - Release Date: 9/15/05 ----------------------------------------------------------------------------- This Email List is accessible to the general public through search engines. Remove: http://www.tech-assist.org/remove.htm Set Vacation mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/