Denyo DN-C-50-4-06, Инструкция по эксплуатации

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In addition, what you must do and what you must not do during the handling of the unit are shown below.
Operation you must do. For example, "Grounding work", etc.
Operation you must not do.
These symbols are used in general conditions.
1
－
3.
Instructions for Ensuring Safety
Always follow the instructions below in order to
avoid serious human injury accidents.
1. Although this welding unit has been designed and manufactured with sufficient considerations
on safety, it is essential that you always follow the precautions given in this instruction manual
during the use of the unit. If these precautions are not followed during the use of the unit, it
can cause accidents of serious human injury or even death of persons.
2. Follow the governmental regulations and your own company's internal standards regarding the
construction work for input power supply, selection of the location of installation, handling,
storage, and piping of high pressure gases, storage of products after welding, and processing of
waste materials, etc.
3. Make sure that persons do not come accidentally near the welding unit or near the place of
welding work.
4. Make sure that persons wearing cardiac pace makers do not come near an operating welding
unit or near the place of welding work, unless and until they have obtained permission from
their doctors. The welding unit generates strong magnetic fields when power is supplied to it,
and this magnetic field can have bad effects on the operation of cardiac pace makers.
5. In order to guarantee safety, the installation, inspection, maintenance, and repairing of this
welding unit must be done only by a person who either has the qualifications or has a thorough
knowledge of welding units.
6. In order to ensure safety, the operation of this welding unit should be done by a person who has
fully understood the contents of this instruction manual and has the knowledge and technical
skill to handle the unit safely.
7. Never use this welding unit for any purpose other than welding.
(5)
Compulsory
Prohibited
Danger!