Jack A Series User Manual

CONFIDENTIAL PROJECT NAME | date 项目名称 | 日期 6
Introduction
Compared to A4S new function
No.
Product
advantages
Advertising
1
Double knives
movement
double knife movement and design of ending condense
stitch, realize 3mm short thread remaining.
2
assure short
thread at the
end.
3
electronic thread
tension release
Electronic thread tension release, more efficient
4
Auto Bobbin
winder
Automatic winding thread, Save time, high
efficiency
5
Bird
’s nest
prevention
Prevent Bird’s nest, Stitch more beautiful

Jack A Series Specifications

General

Brand	Jack
Model	A Series
Category	Sewing Machine
Language	English