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Omperator's anual

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7. Operation

Attention: The protection class DC Inverter Arc Welder is IP21S. It is forbidden to put in a finger

or insert a round bar less than 12.5 mm (metal bar in particular) into the welder. No heavy force

can be employed on the welder.

Power indicator

2 Protection Indicator Light

3 Handle

4 Welding Current Adjustment Knob

5 Current Output “-” Electrode

6 Current Output “+” Electrode

7 On-off Switch

8 Power Input Wire

The equipment class DC Inverter Arc Welder is class A. The class A equipment is not intended

for use in residential locations where the electrical power is provided by the public low-voltage

supply system.

DC Inverter Arc Welder adopt the drooping characteristic.

The 'protection indicator light' will be on after a long time operation, it shows that the inner

temperature is over the permitted data, then the machine should be stopped using for some time

to let it cool down. It can continue using after the 'protection indicator light' is off.

The power source should be switched off after the operation or while temporarily leaving job

site.

Welders should dress canvas work cloth and wear welding mask to prevent the hurt from arc

and thermal radiation.

Light separating screen should be put in the job site to prevent the arc will hurt other people.

Inflammable or explosive materials are prohibited to access the job site.

Each connection of the welder should be connected correctly and creditably.

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Attention