STOP THE PRESS.
It's a Mitsubishi dude and there warrantys are second to None. I got a Mitsu from M&M a while back and had some screen shrinkage from the top.
I rang them to find out what i can do and being the second owner i was happy to pay a fee as i thought the warranty was void.
The lovely lady on the phone asked me for my seriel number and then informed me i had 4 months left of a 3year warranty. I said but i am the second owner, she said so.
She then took my details and sent out the DHL tickets and arranged for pick up promising it would be back within 5 days.
It was back in 4 days FFS absolutely mint ( strokes monitor lovingly )
The problem is a known problem and easy to fix apparently as long as you catch it early enouth.
Either way Mitsu/NEC honour there warrantys so just get the serial number and ring.
So get on the phone mate and get these wonderful people to sort it totally free of charge.
Without doubt the best warranty experience i have ever had from anyone anywhere.
Although Logitech recently sent me a new momo and told me to bin the other ( yer right ) it was more hassle and i had to make 7 phone calls in all. 4 of which were to Holland. All sorted in the end but i did have to spit my dummy out a bit.