Samsung HLP4663W 46" Rear Projection HDTV "changed fan 1 tv" Questions

...changed the lamps on occasion, but now there is a strong humming noise. i checked the lamp fan and it appears to be working and suggestions or answers? thanks, Jeremy Bad Color Wheel, Common Problem ...

...changed the bulb but problem still exists. 1. Plug TV in 2. Red standby light on 3. turn on TV 4. sound but no picture 5. green lamp light flashes 6. goes into standby (red) 7. TV turns off 8. ...

fan back on. A tv repairman here in Denver came today and fixed the color wheel on my Samsung hlp-4663W. Though it cost me $400, the repair was done in 10 minutes. The guy made it look extremely easy.

changed. I don't have a remote for the set, so I power it on by the power button on front panel, then the lamp light blinks for about 10-15 seconds, the three green led's on the analog

fan too..... it seems to lessen the problem. I heard something about a blue detector switch, and taping it down to correct this problem. Does anyone have any further info as to correcting this problem

...1/2 hr period before staying on. Other days it may shut down only once during the day, or not shut down at all! I have vaccumed out the vents, the fan is running, I tightened All the electric power ...

...changed it, didn't work that night, but the following morning it powered up, i waited turned it off waited turned it on and it worked again, and a couple more times throughout the morning, i was ...

fan to stop!), wait a few minutes, plug it back in, turn it on.If still nothing happens then the problem like the black and white problem is probably a bad DMD control board. These cost about $250. So

...1 sec,& go off than green lamp changes to a blanking red lamp Hi, 4 times red light blinking indicates problem with exhaust fan that is not running and tv shuts down instantly due to protection ...

...changed the bulb but now the tv gets an overheating display when turned on for about 1/2 hour. I vaccumed the dust out of the tv checked for any blockage.Fan goes on then turns off The fan going off ...