Fixed Projection Screen Great And Affordable Solution TV Repair- 52" Sony Projection ?

TV Repair- 52" Sony Projection ? - fixed projection screen great and affordable solution

Press the power button, the indicator blinks red, and it can come on TV, but after a few seconds but never goes out the picture on the screen. What could cause this and how can it be corrected? There was a large picture and it worked well the previous day.