Maintenance
and
inspection
Maintenance
and
inspection
of
the
sewing
machine
should
only
be
carried
out
by
a
qualified
technician.
Ask
your
dealer
or
a
qualified
electrician
to
carry
out
any
maintenance
and
inspection
of
the
electrical
system.
Turn
off
the
power
switch
and
disconnect
the
power
cord
from
the
wall
outlet
at
the
following
times,
otherwise
the
machine
may
operate
if
the
foot
switch
is
depressed
by
mistake
which
could
result
in
injury.
1.When
carrying
out
inspection
,adjustment
and
maintenance
2.When
replacing
consumable
parts
such
as
the
rotary
hook
Before
carrying
out
inspection,
adjustment
and
maintenance,
please
turn
off
air
source
until
the
pointer
of
gas
pressure
meter
drop
to
“0”position.
If
the
power
switch
needs
to
be
left
on
when
carrying
out
some
adjustment,
be
extremely
careful
to
observe
all
safety
precautions
All
problems
in
machine
operations
which
result
from
unauthorized
to
the
machine
will
not
be
covered
by
the
warranty.
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 ...
