Jack JK-T1790, Manual

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19. 本使用说明书上采用以下2 个警告符号。
Warning hints are marked with the two shown symbols.
有损伤操作人员、维修人员的危险。
Danger of injury to operator or service staff
安全上需要特别加以注意的事项。
Items requiring special attention
Repair and maintenance works of electrical components shall be conducted by qualified electric technicians or under the
audit and guidance of specially skilled personnel.Whenever you find a failure of any of electrical components,
immediately stop the machine.
13. 修理、保养有关空气、气缸等压缩空气的零件时，应切断空气压缩机供气源后再进行。如有残留压缩空气时，应
放掉压缩空气。但，受过相当训练的技术人员或专家进行有关调整或确认动作时除外。
Before making repair and maintenance works on the machine equipped with pneumatic parts such as an air cylinder, the
air compressor has to be detached from the machine and the compressed air supply has to be cut off. Existing residual
air pressure after disconnecting the air compressor from the machine has to be expelled. Exceptions to this are only
adjustments and performance checks done by appropriately trained technicians or specially skilled personnel.
14. 缝纫机的使用期间应定期进行清扫。
Periodically clean the machine throughout the period of use.
15. 为了正常安全运转，应安装地线。同时应在不受高频焊接机等强噪音源影响的环境下使用。
Grounding the machine is always necessary for the normal operation of the machine. The machine has to be operated in
an environment that is free from strong noise sources such as high-frequency welder.
16. 电源插头应用具有电气专门知识的人来安装。电源插头必须连接到接地插座上。
An appropriate power plug has to be attached to the machine by electric technicians. Power plug has to be connected to
a grounded receptacle.
17. 缝纫机指定用途以外不能使用。
The machine is only allowed to be used for the purpose intended. Other used are not allowed.
18. 对缝纫机的改造、变更应符合安全规格，并采取有效的安全措施。另外，对于有关改造和变更，本公司概不负责。
Remodel or modify the machine in accordance with the safety rules/standards while taking all the effective safety
measures. assumes no responsibility for damage caused by remodeling or modification of the machine.
1 ・ 有发生中轻度伤害、重伤、死亡的危险。
There is the possibility that slight to serious injury or death may be caused.
・ 触摸了活动部分的话，有发生负伤的危险。
There is the possibility that injury may be caused by touching moving part.
2 ・ 应安装安全防护器，然后再进行缝制。
To perform sewing work with safety guard.
・
应安装安全护罩，然后再进行缝制。
To perform sewing work with safety cover.
・
应安装保护装置，然后再进行缝制。
To perform sewing work with safety protection device.
3 ・ 应关掉电源之后，再进行「穿线」、「更换梭芯、机针」、「清扫」、
「调整」、「加油」。
Turn OFF the power and perform “threading”, “replacement of bobbin or
“needle”, “cleaning”, “adjustment” and “lubrication”.