Thread Overlock - Bernina Serger User Manual

Lightweight, soft fabric, 4" x 6"
Fabric:
80/12 Universal
Needle:
4 cones of serger thread (blue, red, green, yellow)
Thread:
Standard
Presser Foot:

4-thread overlock

Stitch:
Thread the serger for a 4-thread overlock stitch using thread
colors to match the color-coded threading path on the serger.
Adjust all thread tension settings as indicated below.
With differential set at N, serge on one 6" edge. If fabric is
lightweight enough you will have a puckered edge.
Adjust the differential to 0.7. Serge along the other 6" edge,
trimming slightly. With a low differential setting, the puckered
edge should be eliminated.
Mark the differential settings on the fabric sample.
Return the differential feed setting to N (normal).
Differential Feed: Soft Fabrics
0.7mm
Suggested Settings
Upper Looper ····························· 3-5
Lower Looper ····························· 3-5
Left Needle ································ 3-5
Right Needle ······························ 3-5
Stitch Length ······························ 2.5
Cutting Width ····························· 2-3
Differential Feed ························ varies
N
12