One machine. Sergers cut the fabric as they sew.
| Type | 4/3/2-thread serger (overlocker) with jet-air threading |
|---|---|
| Use for | Seam finishing, knits, rolled hems |
| Symptom | First things to try |
|---|---|
| Loops hanging off fabric edge | Check looper threading order and tensions |
| Skipped stitches | New needle (this machine notices dull needles fast) |
| Fabric jams at the blade | Stop; raise the blade; ask for help |