Lincoln Electric DC-400 specifications Operation, Electric Shock can kill

B-1 OPERATION B-1

SAFETY PRECAUTIONS

Read this entire section of operating instructions before operating the machine.

ELECTRIC SHOCK can kill.

• Have an electrician install and ser- vice this equipment.

•Turn the input power off at the fuse box before working on equipment.

•Do not touch electrically hot parts.

•This next section applies to DC-400’s without the Capacitor Discharge Option:

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FUMES AND GASES can be dangerous. • Keep your head out of fumes.

• Use ventilation or exhaust to remove

fumes from breathing zone.

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WELDING SPARKS can cause fire or explosion.

•Keep flammable material away.

•Do not weld on containers that have held combustibles.

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ARC RAYS can burn.

• Wear eye, ear, and body protection.

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See additional waring information under Arc Welding Safety Precautions and in the front of this Operating Manual.

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GRAPHIC SYMBOLS THAT APPEAR ON THIS MACHINE OR IN THIS MANUAL

POWER ON-OFF SWITCH

Input (Power)

On

Off

OUTPUT CONTROL DIAL

Output (Control)

Increase/Decrease of

Output (Voltage or

Current)

OUTPUT CONTROL “LOCAL-REMOTE” SWITCH

Remote Output

Voltage or Current

Control

Local Output Voltage or Current Control

CIRCUIT BREAKER

Circuit Breaker

THERMAL PROTECTION LIGHT

High Temperature

DC-400