What is "recoded"

Usage examples of "recoded".

I'll remember you as a boy, when we used to tweak our tutor—remember the time we recoded his lector, so that for a whole week explicit pornography kept coming up on the display whenever the door of his room opened?

I'll remember you as a boy, when we used to tweak our tutor-- remember the time we recoded his lector, so that for a whole week explicit pornography kept coming up on the display whenever the door of his room opened?