Trouble-shooting and industrial automation

How important is the time factor when it comes to solving a technical problem within a production line? It’s crucial. It has consequences on many other aspects. Management and economics are the first ones. A robotized cell is an industrial automation system which is specifically installed to speed up production times, improve workflows and run even when the company is closed. But what if it gets stuck, an alarm is set off or there is a problem? And what if it has to be put into production/ be turned on but it’s not possible to receive on-site assistance?