Lincoln Electric IDEALARC DC-400 - Manual (Page 15)

b-2 OPERATION b-2
IDEALARC® DC-400
Output (Voltage)
OUTPUT TERMINALS SWITCH
On
Remote On/Off
Shielded Metal Arc
Welding
ARC FORCE CONTROL DIAL
Gas Tungsten Arc
Welding
Arc Force Current
Increase/Decrease
of Current
Voltmeter
VOLTMETER SWITCH
Positive Electrode
Negative Electrode
Three Phase Power
RATING PLATE
Transformer
Rectifier
Rectified DC Output
Constant Voltage
Characteristic
MODE SWITCH
Do not switch if
output voltage
or current is
present.
Constant
Voltage
(Submerged Arc
Welding)
Constant
Voltage (Flux
cored arc
weldin,gas
metal arc weld-
ing).
C o n s t a n t
Current (shield
metal arc weld-
ing, gas tung-
sten arc weld-
ing).
EARTH GROUND CONNECTION
Signifying the Earth
(Ground) Connection