I can see how this division of work makes sense. Genius training is expensive, and it's important to quickly check in customers. That said, I like your idea of

I can see how this division of work makes sense. Genius training is expensive, and it's important to quickly check in customers. That said, I like your idea of equipping these employees with a basic remedy or two. After inputting the issue, the iPad could display a prompt with common self-solve solutions. The trick is how the employee frames it. You don't want customers thinking it is the solution, as no diagnostics have been performed, nor do you want them thinking less of Genius Bar if it does not work.