Samsung PCN5425R 54" Rear Projection Television "pcn" Questions

Samsung PCN 5425r projection tv. When unit is turned on the volume automaticaly goes to max 100%. I've already read out the control panal sw.'s. The remote and manual control has no effect. Any ideas?

Our Samsung HDTV 1080i pcn 5425R picture went out. It will turn on and has sound. What could it be? LAMP this model of tv does not have lamps it has crt tubes

convergence problem, blue ghosts blue ghost convergence problems I have a Samsung PCN-5425 Rear Projection TV. The top half of my screen has a blue convergence issue. Yesterday I was able to align it,