If you've ever held a freshly printed piece next to your monitor and thought "that's not even close", you're not alone. It's one of the most common frustrations in print production, and it all comes down to one fundamental difference: how screens show color versus how presses print it.

Sending files to a printer feels like the finish line. In reality, it's one of the most important moments in the entire process…and one of the easiest places for things to go quietly wrong.

Most print errors aren't caught until the job comes back. By then, the cost of fixing them (reprints, rush turnarounds, missed deadlines) is almost always higher than the cost of catching them early. A quick file check before you hit send can save a lot of pain down the line.

Here's what to look for: