MAWA-050A
Notification of Risk Information
5
(4) Table of Residual Risks
For concrete positions of residual risks, refer to “(3) Map of Residual Risks.”
(4) -1. Installation
1
WARNING
Transporting the welding power supply
[Source of risk]
Terminal cover
[Contents of risk]
If the welding power supply is transported by holding such a
projection as the terminal cover, the foot may be collapsed if it is
fallen down.
[Protective measure]
When transporting the welding power supply by holding it with
hands, hold its bottom.
2
WARNING
Installing the welding power supply
[Source of risk]
Arc light
[Contents of risk]
In the pulse TIG welding machine, strong arc light will be scattered
at welding. If this arc light is caught by eyes, the eyes may be
inflamed.
[Protective measure]
Install a light-shielding partition or light-shielding curtain around
the welding machine to mark off the welding work place so that arc
light may not be applied to the human eyes directly. (Ordinance
on Industrial Safety and Hygiene, Article 325)
3
WARNING
Electric wiring
[Source of risk]
Welding power supply unit
[Contents of risk]
Unless the specified primary supply voltage and Class D
grounding work are omitted, an electric shock may be caused by
electric leakage or by high voltage due to mis-operation.
[Protective measure]
Execute the primary power supply work and grounding work
according to the electric connection diagram. Connect the
welding power supply to the ground independently.
