There are a wide variety of hems to choose from. Learn how to open out seams or close them so that the hem allowance sits flat.
What to do when overlocker thread skips loops
What to do when overlocker thread skips loops. Has this happened to you? And no matter what you do with the tension dials, it still does the same thing? This happens to me as well, and the way I found to solve the problem is outlined in this video.