How does management pause the world?

How does management pause the world?

In the first episode, management appears to pause the world when stopping the milk killer. How do they do this?

Russell — Nov 09, 2016 07:06 pm

Ford pauses all the hosts frequently in multiple settings.

season 1 episode 5 while at dinner with another manager

season 1 episode 6 while at town while expanding the canyon.