Jack JK-1900BSK - Separate Thread Device Alignment

CONFIDENTIAL PROJECT NAME | date 项目名称 | 日期 31
Mechanical adjustment-Separate thread device
When the position of
the shuttle bed is
straight, the needle
is at the centro of
the separate thread
device.
If the position of the
separate thread device
is not right, it will
cause to cut two
threads(short thread and
off the thread at the
beginning of sewing)