Samsung HP-R5072 50 in. Plasma HDTV "reset cool start remote" Questions

...reset to factory (I believe), and the light under the power button came on and stayed on. Now, whenever I turn the TV off and then on again, the picture settings revert to what | believe are the ...

...reset, unplugged the power for an hour and taken the batteries out of the remote trying to pinpoint and clear the problem. Any ideas out there? The set does feel warm to hot on the back panel...but ...

...reset the television. Turn off the television. IMPORTANT: For a projection television that uses an internal lamp, wait 5 minutes after turning off the television to allow the lamp to cool before ...