Lincoln Electric IDEALARK RSR 375-I Operator's Manual page 10

B-2
B. ARC FORCE CONTROL DIAL
C. OUTPUT CURRENT CONTROL DIAL
D. OUTPUT CURRENT CONTROL RANGE SWITCH
(R3R 500-I and R3R 600-I only)
E. OUTPUT CURRENT CONTROL "MACHINE-
REMOTE" SWITCH
F. POLARITY SWITCH (Factory installed option on
domestic models only)
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OPERATION
Arc Force
Increase/Decrease of
Arc Force
Output Current
Output Current
Control Dial Range A
Output Current
Control Dial Range B
Remote Output
Current Control
Electrode Polarity
Positive
Electrode Polarity
Negative
Do Not Switch While
Welding
IDEALARC® R3R 375-I, 500-I AND 600-I
G. RATING PLATE
H. HIGH TEMPERATURE WARNING LIGHT
I. WARNING
J. GROUND
B-2
Three Phase
Power
Transformer
Rectifier
Rectified DC
Output
Constant Current
Characteristics
Shielded Metal Arc
Welding
Line Connection
High Temperature
Limit
Warning
Identification
Signifying the Earth
(Ground)
Connection