Merrylock 2020 User Manual

Underside
Underside
Underside
Needle thread
Lower looper thread
Needle thread
Lower looper thread
Topside
Needle thread
Topside
Lower looper thread
Topside
STITCH LENGTH
CONVERTER
NEEDLE POSITION
SEAM WIDTH FINGER KNOB
USE
N
2~4
32
Set each tension dial to settings shown at right
and test sew on a sample of your fabric.
Note: * These are suggested tension settings only.
* Tension settings are effected by;
1) Type and thickness of fabric
2) Needle size
3) Size, type and fiber content of thread
* See page 12 for instructions on converting
upper looper to converter.
When the lower looper thread lies on the underside
of the fabric;
-Turn the lower looper thread tension dial (red) toward
a higher number.
-Or, turn the needle thread tension dial (orange or blue)
toward a lower number.
When the needle thread tension is too loose;
-Turn the needle thread tension dial (orange or blue)
toward a higher number.
-Or, turn the lower looper thread tension dial (red)
toward a lower number.
2) 2-thread Overedge
Medium weight
Fabric
Green
Tension Dial
Converter
Orange Blue
1.0
Red
5.5
How to Balance
Correct Balance

Merrylock 2020 Specifications

General

Brand	Merrylock
Model	2020
Category	Sewing Machine
Language	English