Janome MyLock 644D - ROLLED HEMMING, PICOT EDGING AND NARROW HEMMING; Machine Settings and Thread;Fabric Guide

74
Lightweight
Mediumweight
Heavyweight
Knits
Cotton, Linen,
Satin, Ordinary
fabric.
Tweed,
Coating, Denim,
Doeskin,
Thick fabric.
Knitted fabric.
Cotton: No. 80 – 100
Silk: No. 80 – 100
Synthetic: No. 80 – 100
Cotton: No. 60 – 100
Silk: No. 50 – 100
Synthetic: No. 60 – 100
Cotton: No. 50 – 60
Silk: No. 50 – 60
Synthetic: No. 50 – 60
Cotton: No. 60 – 80
Synthetic: No. 60 – 90
Woolly nylon (For looper
thread)
Woolly polyester (For
looper thread)
Type of fabric
Type of thread
* Refer to page 22 for adjusting the stitch length and differential feed ratio.
NOTE: Your overlock uses standard sewing needles (HA-1 SP, No.11, No.14).
Thread and Needle Chart
Organdy,
Georgette,
Lawn, Crepe
de chine,
Lining.
Needle
HA-1 SP
No. 11
HA-1 SP
No. 11 – 14
HA-1 SP
No. 14
HA-1 SP
No. 11 – 14
2.0 – 3.0
2.5 – 3.5
3.0 – 5.0
2.5 – 4.0
0.5 – 1.0
1.0
1.0
1.0 – 2.2
4
3
2
1.5
1.0
Stitch length
Differential
feed ratio