Preparation And Termination Processings; Preparation; Use Of Protective Equipment; Pre-Operation Check - Panasonic YD-350GL4 Operating Instructions Manual

7. Preparation and termination processings
7.1 Preparation
7.1.1 Use of protective equipment
WARNING
Welding operations in narrow spaces may cause asphyxia due to lack of oxygen.
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Prepare ventilation facilities to prevent the inhalation of gases and fumes generated during the
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welding operation. Otherwise, wear a respirator.
CAUTION
Wear leather gloves and safety shoes to protect the exposed parts of
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your eyes and skin.
Prepare light-shielding glasses or a welding face-shield with a light-
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shielding filter plate appropriate to the applied welding current.
7.1.2 Pre-operation check
• Check if all connections are correct and complete.
• Check if settings of the switches on the P.C. Board are
correct
• Check if wire is set to the wire feeder.
7.1.3 Turning on power
1 Turn of the power to the distribution box.
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2 Turn on the POWER switch of this product.
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7.2 Termination processing (steps after welding operation)
7.2.1 Shutting off gas
1 Close the main valve of the gas bottle.
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2 Perform the "gas purge" to take the residual pressure
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out of the pipe.
7.2.2 Shutting off power
To allow the inside of this product to cool down, turn the power off at least 5 minutes after the
Important
completion of welding operations.
1 Turn off "POWER" switch.
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2 Turn off the power to the distribution box.
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Preparation and termination processings

To protect you and other people from gases, fumes and lack of oxygen that may
be generated during the welding operation, make sure to prepare ventilation
facilities and use protective equipment, etc.
To protect you and other people from arc light,
flying spatters, slag, and arc noises generated by
welding, use protective equipment.
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