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Operation – Lincoln Electric IM10111 IDEALARC R3R-500-I User Manual

Page 10

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B-2

OPERATION

B-2

B. ARC FORCE CONTROL DIAL

Arc Force

Increase/Decrease of
Arc Force

C. OUTPUT CURRENT CONTROL DIAL

Output Current

D. OUTPUT CURRENT CONTROL RANGE SWITCH

Output Current
Control Dial Range A

Output Current
Control Dial Range B

E. OUTPUT CURRENT CONTROL “MACHINE-

REMOTE” SWITCH

Remote Output
Current Control

F. POLARITY SWITCH (Factory installed option on

domestic models only)

Electrode Polarity
Positive

Electrode Polarity
Negative

Do Not Switch While
Welding

G. RATING PLATE

Three Phase

Power

Transformer

Rectifier

Rectified DC
Output

Constant Current
Characteristics

Shielded Metal Arc
Welding

Line Connection

H. HIGH TEMPERATURE WARNING LIGHT

High Temperature
Limit

I. WARNING

Warning

Identification

J. GROUND

Signifying the Earth
(Ground)
Connection

IDEALARC

®

R3R-500-I