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Check to see if you have installed the spacer when you installed your color wheel. The gap you are describing sounds like the area that the Black rubber form fitted spacer goes ?? It fits around the entire edge of the color wheel housing and when installed correctly fits snuggly down onto the base o...

Hey I just posted again under " still turns off " I installed the power supply with the same issue. Samsung told me to check voltage to the ballast. I'm only getting 160V so it appears to be bad even though I purchased it like twenty days ago from Discount Merchant. I'm waiting on there tech advisor...

Recieved new power supply, installed it and same thing. Turns off after a minute or two. Checked voltage to the ballast and its only getting 160V at the two wire input connector ??? I took the red power lead from the multi-meter and probed the brown wire connector and grounded the black lead to the ...

Thanks for the input Ovadoggvo, DM shipped the power supply this past Wednesday, Fedex says I should have it Saturday night by 8pm. Once I get home and take the handy dandy screwdriver back out and install it I will advise if it fixed the problem or not. Also , does anyone know the exact step by ste...

Musowl, read my post under " still turns off " I have replaced lamp twice, new ballast, color wheel and thermostat. Installed fan and built up the blue door switch and it still cuts off or does not come on at all. I am waiting on a power supply. If that does not work I guess I am in the market for a...

I have a HLP4663XA and had 8926 on my original Philips lamp. I replaced it with a Philips lamp from Discount Merchant and had only 109 hours on it before it went out. I am currently in the process of determining what is causing it to continue to fail. I have a post under " still turns off "

Thanks for the reply Eddie but like my original post says , I have done everything that one would think would cause this problem except replace the power center and or the DMD board. I am looking for more input to make sure I'm on the right track by replacing the pieces that I am. But if someone kno...

Hello Ovadoggvo, On my HLP4663WX/XAA it is still not staying on . It sometimes comes on with no picture , just sound then goes off after a minute with all three lights flashing. It sometimes powers itself up while performing the three start ups procedure before shutting completley down.When it does ...