Showerthought: I saw a 1990s traction elevator go from a 3-day repair to a 4-hour fix after we swapped the entire relay logic for a solid-state controller. | Elevator Mechanics - The Community Guide
Showerthought: I saw a 1990s traction elevator go from a 3-day repair to a 4-hour fix after we swapped the entire relay logic for a solid-state controller.
My uncle's 1990s tractor got a new control board last year. It basically gave the whole machine a second life with better fuel tracking. Sometimes the best upgrade is just fixing what already works.