Why is this happening? I just bought the system from a reputable place. Played GTA3, vice city, gran turismo & other games fine. Then all of a sudden, everyime i load a game, it'll play for 2minutes, then stop working. the reset keeps on blinking, i manually turn off the ps2, yet it still blinks for 5seconds then shuts down. medias i used verbatim, k-hypermedia and the famous ritek medias. help me out guys!