Which automatic litter box parts break first, which are only consumables, and which almost never fail. The wear order from a three-cat house.
Automatic Litter Box Sensor Error? It Is Usually Dust
Most automatic litter box sensor errors are dust and fur on the sensors, not a dead unit. Symptom-by-symptom fixes, in the order worth checking.
Automatic Litter Box Stuck Mid-Cycle: Safe Fix Order
Your automatic litter box stopped mid-rotation. Power it off first, then work the checks in order: feet, obstruction, cemented clump, weight scale.