OPERATION

GRAPHIC SYMBOLS THAT APPEAR ON

THIS MACHINE OR IN THIS MANUAL (CONT.)

AC WAVE

BALANCE

f

PULSED PER

 

SECOND

OVER

TEMPERATURE

GAS OUTPUT

GAS INPUT

ELECTRODE CONNECTION

&

INPUT

POWER

DC+

POLARITY

DC-

PROTECTIVE

GROUND

SINGLE PHASE TRANSFORMER AC & DC

&

POLARITY

DO NOT

SWITCH

WHILE

WELDING

WARNING

RECTIFIER

POWER

SOURCE

TIG (GTAW)

SINGLE

PHASE

WATER

 

WORK

(COOLANT)

 

 

CONNECTION

OUTPUT

 

 

 

WATER

 

AC POLARITY

(COOLANT)

 

 

INPUT

 

 

15

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Image 15
Lincoln Electric IM520-B manual Work