Time circuits on.
2 seconds sound clip from the Back to the Future Part III movie soundboard.
You can hear this line at 00:17:19.088 in the DVD version of the movie.
Quote context
[...]
- You don't want to crash into some tree that once existed in the past.
- This was all completely open country, so you'll have plenty of run out space when you arrive.
- Remember, where you're going, there are no roads.
- There's a small cave over there which will be a perfect place to hide the time vehicle.
- Well, the new time circuit control tubes are warmed up.
- September 2nd, 1885, 8:00 a.m.
- I get shot on Monday the 7th, so you have five days to locate me.
- According to my letter, I'm a blacksmith, so I probably have a shop somewhere.
[...]