"performance issues related to the Optical Engine"
Mitubishi Electric' US subsidy MDEA is acknowledging problems with its DLP projection TVs.
Models affected by this issue are DLP Projection TVs WD-73727, WD-73827, WD-73927, WD-73732, WD-73831. MDEA mentions covering the cost of the optical engine (parts and labor) at no charge in its recall and extending the warranty by 2 years. Lamps, of course, apparently won't be covered.
Web site is www.mitsubihi-tv.com. Discussed under Support. Service/consumer relations phone number is 800-332-2119. Email address is email@example.com. Please contact soon.
(Last Updated: Jan 12, 2010.)