28
WARNING
:
Turn
OFF
the
power
before
starting
the
work
so
as
to
prevent
accidents
caused
by
abrupt
start
of
the
sewing
machine.
1)Open hook cover
❶
.
2) Raise latch
❸
of bobbin case
❷
, and
remove the bobbin case.
3) When installing the bobbin case, fully insert it
into the shuttle shaft, and close the latch.
If it is not fully inserted, bobbin case
❷
may slip off during sewing.
5.
Installing the bobbin
1) Set the bobbin
❶
into bobbin case
❷
in the
direction shown in the figure.
2) Pass the thread through thread slit
❸
of bobbin
case
❷
, and pull the thread as it is. By so doing,
the thread will pass under the tension spring and
be pulled out from thread hole
❹
.
3) Pass the thread through thread hole
❺
of the
horn section, and pull out the thread by 25mmfrom
the thread hole.
If the bobbin is installed in the bobbin case
orienting the reverse direction, the bobbin
thread pulling out will result in an
inconsistent state.
6.
Adjusting the thread tension
Summary of Contents for HK2900
Page 1: ......
Page 7: ...6 缝纫机机头 布压脚 线架装置 操作盘 电源开关 控制箱 踏板开关 2 各部的名称 1 主机的名称 ...
Page 23: ...22 外部线缆插头上有对应的编号 请仔细查看后对应接插 示意图 5 6 图 5 图 6 10 电缆线的链接 ...
Page 24: ...23 11 马达护罩的安装 把马达护罩 用附属的螺丝安装到缝纫机主体上 12 电线的处理 放倒缝纫机时 请确认机头支杆安装在机台上 在放倒缝纫机的状态 连接电线 如图所 示用线束夹 捆紧 ...
Page 27: ...26 穿过机针的线应留出 4cm 左右 3 上线的穿线方法 4 梭壳的取下插入 1 打开旋梭外罩 2 拨起旋梭壳 的抓脚 取出梭壳 3 插入时 请把梭壳深深插入旋梭轴 并关 闭抓脚 ...
Page 76: ...75 机台台板 ...
Page 93: ...12 2 Operation ...
Page 169: ...88 Table diagram ...
Page 170: ......
Page 194: ...2 4 5 6 7 9 2 3 6 8 1 23 HK2903 专用附件 EXCLUSIVE ACCESSORIE PARTS FOR HK2903 ...
