Sony BRAVIA KDL-V40XBR1 40 in. LCD HDTV "reset wega factory defaults" Questions

reset to factory defaults, used WEGA gate to readjust picture size to 4:3 normal, setting for normal to zoom will not stay on normal. Using same satellite receiver for three years, ???? Suggestions to

Sony wega cuts off every 45 secs and comes back on after 30 sec. How can I fix this? Try changing your timer/sleep setting or just restore to default setting or factory reset

...wega. Bought new projection lamp, replaced it and tv won't come on. still getting red projection lamp warning flashing. you will want to look through your user guide for a error count reset you have ...