Panasonic YD-350GL4, Руководство по эксплуатации

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Preparation and termination processings
20
7.
Preparation and termination processings
7.1
Preparation
7.1.1
Use of protective equipment
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.
（
2
）
Turn on the POWER switch of this product.
7.2
Termination processing (steps after welding operation)
7.2.1
Shutting off gas
（
1
）
Close the main valve of the gas bottle.
（
2
）
Perform the “gas purge” to take the residual pressure
out of the pipe.
7.2.2
Shutting off power
（
1
）
Turn off “POWER” switch.
（
2
）
Turn off the power to the distribution box.
WARNING
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.
●
Welding operations in narrow spaces may cause asphyxia due to lack of oxygen.
●
Prepare ventilation facilities to prevent the inhalation of gases and fumes generated during the
welding operation. Otherwise, wear a respirator.
CAUTION
To protect you and other people from arc light,
flying spatters, slag, and arc noises generated by
welding, use protective equipment.
●
Wear leather gloves and safety shoes to protect the exposed parts of
your eyes and skin.
●
Prepare light-shielding glasses or a welding face-shield with a light-
shielding filter plate appropriate to the applied welding current.
Important
To allow the inside of this product to cool down, turn the power off at least 5 minutes after the
completion of welding operations.