Merrylock 2020 User Manual

36
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
When the upper looper thread lies on the underside of
the fabric;
-Turn the upper looper thread tension dial (green)
toward a higher number.
- Or, turn lower looper thread tension dial (red) to a
lower number.
When the lower looper thread appears on the top of
the fabric;
-Turn the lower looper thread tension dial (red) toward a
higher number.
- Or, turn the upper looper thread tension dial (green)
toward a lower number.
When the left needle thread tension is too loose;
-Turn the needle thread tension dial (orange)
toward a higher number.
When the right needle thread tension is too loose;
-Turn the right needle thread tension dial (blue) toward
a higher number.
Left needle thread
Right Needle thread
Upper looper thread
Topside
Lower looper thread
Underside
Left needle thread
Right Needle thread
Upper looper thread
Topside
Lower looper thread
Underside
Left needle thread
Right Needle thread
Upper looper thread
Topside
Lower looper thread
Underside
NEEDLE POSITION
SEAM WIDTH FINGER KNOB N
STITCH LENGTH 2~4
N/A
Left needle thread
Right Needle thread
Upper looper thread
Topside
Lower looper thread
Underside
Left needle thread
Right Needle thread
Upper looper thread
Topside
Lower looper thread
Underside
CONVERTER
Medium weight
Fabric
Green
Tension Dial
Orange Blue Red
4.0
4.04.04.0
How to Balance
Correct Balance
6) 4-thread Ultra Stretch Mock Safety Stitch

Merrylock 2020 Specifications

General

Brand	Merrylock
Model	2020
Category	Sewing Machine
Language	English