8-4. Welding

￿Caution: Suffocation from welding fume

Be sure to wear a welding mask in operation, because welding fume contains poisonous gas and dust. Pay full attention to the airflow and direction and sufficient ventilation also in order to prevent from inhaling fume.

Caution: Injuries to eyes and skin

Be sure to wear spark protection glass (refer to the table below), long- sleeve shirts, gloves, etc. in order to protect eyes and skin from harmful spark in welding.

Standard for Spark Protection Glass (Japan Industrial Standard)

 

No.

 

7

 

8

8

 

10

11

12

 

13

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Current (A)

 

30

75

76

200

 

201

400

 

 

 

 

 

 

 

 

 

 

 

￿ Caution: Fire

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Keep any inflammables and easily burning item away from the place in welding, because welding splashes spatter.

Caution: Burn

Be sure to wear leather gloves, apron, shoe covers, eye protection glass, safety shoes, safety cap and long-sleeve shirts, because welding splashes spatter.

Caution

Neverturn the output selector switch during welding, because it must cause the burnout of the switch.

(1) DGW310DMC

The equipment can be operated 2 persons simultaneously. Each person can adjust the welding current individually.

The current adjustable range by the dial changes at the output selector switch position.

1 Turn the selector switch properly according to operation.

2 Adjust the voltage by the current adjustable dial. Refer to the following chart next.

Selector

Switch

Terminal A

 

 

 

 

 

 

 

Current

Current

 

 

 

 

 

 

 

Dial A

Dial B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Terminal B

24

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Shindaiwa DGW310MC owner manual Welding, DGW310DMC