The corners on my Hitachi rear project are blurry?

I can do a convergence on it but the corners are still blurry. When I try to converge the lines they are tilted a little. Can I try and fix this myself without someone telling me it will cost lots of $$. Please help. It's a Hitachi rear projected. About 6 yrs old.
Richard Moppin, March 2007


done
You will probably have to drain and replace the coupling liquid. when you take your screen off and look down at the lights (TV off) does it look dirty? if so you will have to change the cooling liquid in there. that can be a pain. You can do a search on google to find the best way to change it.

JasonTville, March 2007
link Click here to see other fixes for Hitachi.