Tv functions except teletext function, 1 . recall : return to last viewed program, 2 . zoom : adjust displayable aspect ratio – Changhong Electric LT1512E User Manual
Page 11: 3 . power on/off : switch on or off tv set, 9 . p+ : scroll to next channel, 10 . p- : scroll to previous channel, 11 . v- :decrease audio volume, 12 . v+ : increase audio volume, 13 . ok : select or confirm menu item, 14 . display : show info of current program
