As someone who has spent significant time working on automated sliding doors, both installing and repairing them, I would say that generally, they are relatively easy to repair. But of course, I only say that in order to give a definitive answer.
The truth is that the question of whether automated sliding doors are easy to repair or not is a highly subjective one and it depends on a great deal of factors.
For instance, are they easy to repair relative to other simpler doors? Well, most likely not. But are they easy to repair compared to doors with similar levels of complexity? Yes, absolutely.
Additionally, automatic doors tend to vary depending on type, size, features, and complexity. So, you'll have to gauge the ease of repair based on these factors as well.
Ultimately, I'd say that the most important thing to consider when repairing an automated sliding door is to go with the right team of professionals. Top-quality ones that I've worked with, such as DAC Automation Ltd will make the entire process look easy no matter how complex it really is.