Spectra KT2114 Television "show manual clock setting type" Questions

show picture from the dvd player OR vcr I was pushing buttons on my remote control and suddenly I see a list on the screen (I dont remember what it was on it). I pushed the "menu" button to get out of

...clock. After doing this, there was a tiny line of snow on the top of my screen. Its unnoticable. I thought I fixed my tv, but when I went to play a DVD, I pushed "tv/av" on the remote, but on the ...