Hisense TA42P40M 42 in. Plasma Television "hl66v88" Questions

Hi, I have a hisense HL66v88 Tv and the screen has just gone blank, you can hear but not see what programs are on, How do you fix this? Hello, Problem is in either power supply or the Y-Sustain board.

I need a new tv remote for a hi sense Model number HL66V88, we are a resort and the guest must have taken it home or thrown it out. Is their a particular universal remote that will work? Sue Try ...