Ahhh, makes sense...I don't think any maintenance was done to it in the past 17.5 yrs except maybe 2x...Now I know to make sure my husband takes care of the new one that will be installed by my dad tomorrow. :).
So, this is probably a coincidence, but we had a large wall mirror replaced in our hallway where the display is mounted. The mirror guy removed the display and since then it shuts off at times and we were able to get it to go back on, by unplugging it and plugging it back in. Prob a...