Sliding gates often fail to open or close because debris blocks the track, wheels slip off the rail

https://pub-860ef87002ee44518b008bdad449af5f.r2.dev/gate-services/repair-or-replace-your-homes-automatic-gate.html

Sliding gates often fail to open or close because debris blocks the track, wheels slip off the rail, tracks shift out of line, or the operator needs a reset after an obstruction is cleared.