vi
In addition, be aware that the safety devices such as the "eye protection cover" and
"finger guard" are sometimes omitted in the sketches, illustrations and figures includ
-
ed in the Instruction Manual for the explanation's sake.
In the practical use, never remove those safety devices.
CAUTION
Safety switch
This switch is installed in
order to prevent the sewing
machine from rotating when
it is tilted for maintenance
and inspection.
Protective cover
This is the cover for protecting the
human body from coming in contact
with the bobbin thread trimming
mechanism, hot wire, bobbin thread
detecting device and sensor device.
Thread trimmer
hot wire cover
This is the cover for pro-
tecting the human body
from coming in contact
with the needle thread trim-
ming mechanism and the
hot wire.
High-temperature
warning seal
This label indicates that
there is a risk of burn by the
hot wire.
Electrical-shock
danger label
(EU type)
This label indicates
that there is a risk of
electrical shock.
Power switch
This is a switch for disconnect-
ing the power unit of the sew-
ing machine from the power
supply.
Power switch (EU type)
This switch is used
for disconnecting
the power unit of
the sewing machine
from the power sup-
ply. It is also used as
the emergency stop
switch.
Selection of the power switch
Use the IEC60204-1-compliant
power switch with rated current
of 20 A or more and short-cir-
cuit breaking capacity of 120 A
or more, which has the operat-
ing section in red against the
yellow background.
Warning label
against pinching
This label warns that
hands can be pinched
under the sewing ma-
chine.
Warning label
against pinching
This label indicates
that there is a risk
of pinching hands
between the machine
head and the feed
bracket.
Warning label
(Refer
to the
warning
label on
page i.)
The label gives the
minimum precau-
tions to be taken
when operating the
sewing machine.
Warning label
against pinching
This label warns that fingers
or other parts of human
body can be pinched in the
thread take-up lever.
Thread take-up
lever cover
This is a cover for pre-
venting contact between
the human body and the
thread take-up lever.
Eye protection cover
This is a cover for pro-
tecting eyes from being
injured by a broken
needle.
SAFETY DEVICES AND WARNING LABELS
Finger guard
This is a cover for
preventing contact
between fingers and
the needle.
Electrical-shock
danger label
(EU type)
(Refer to
"Electri-
cal-shock
danger
label" on
page i.)
In order to protect
against electri-
cal shock, safety
precautions to
be taken to avoid
danger are written
on this label.
Summary of Contents for LK-1942ZA5050
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Page 34: ... 24 IX ユニット品番 部品名 品番 備考 上熱線装置 40121875 下熱線装置 40121876 ボビンケース装着検知装置 40121877 ...
Page 35: ... 25 部品名 品番 備考 糸たぐり装置 40121878 下糸無し検知装置 40121880 40122405 制御装置 40122659 目飛び検知装置 ...
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Page 252: ... 24 IX 组件货号 零件名称 货号 备考 上热线装置 40121875 下热线装置 40121876 梭壳安装检测装置 40121877 ...
Page 253: ... 25 零件名称 货号 备考 拉线装置 40121878 无底线检测装置 40121880 40122405 控制装置 40122659 跳针检测装置 ...