Line-checks, I have to admit the one thing that I actually dislike about running the sound desk at a church, but they are a very useful tool. So here’s a really quick guide to help you get what you need out of it, and move on.
You can also give some attention to your gain structure during line-checks, so check out this post too which covers that. To old hands, most of this will already be second nature, but there’s no harm in revisiting what you already know!