Operation; Safety Precautions - Red-D-Arc DC-400 Operator's Manual

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SAFETY PRECAUTIONS

Read this entire section of operating instructions
before operating the machine.
ELECTRIC SHOCK
• 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.
------------------------------------------------------------------------
WELDING SPARKS can cause fire or
explosion.
• Keep flammable material away.
• Do not weld on containers that have
held combustibles.
------------------------------------------------------------------------
ARC RAYS can burn.
• Wear eye, ear, and body protection.
------------------------------------------------------------------------
See additional waring information under Arc
Welding Safety Precautions and in the front of this
Operating Manual.
------------------------------------------------------------------------

OPERATION

GRAPHIC SYMBOLS THAT APPEAR ON
THIS MACHINE OR IN THIS MANUAL
can kill. POWER ON-OFF SWITCH
OUTPUT CONTROL DIAL
OUTPUT CONTROL "LOCAL-REMOTE" SWITCH
CIRCUIT BREAKER
THERMAL PROTECTION LIGHT
DC-400
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Input (Power)
On
Off
Output (Control)
Increase/Decrease of
Output (Voltage or
Current)
Remote Output
Voltage or Current
Control
Local Output Voltage
or Current Control
Circuit Breaker
High Temperature