Tweco Hefty II CC CV Voltage Sensing Wire feeder - Manual (Page 16)

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Meanings Of Markings And Graphical Symbols:
Signifies an OFF position
Signifies an ON position
Signifies voltage input
Signifies a wire feed function
Signifies a voltage or voltage control
Signifies amperage
Signifies cycles per second
Signifies a welding gun
Signifies the feeding of wire towards the work piece with output voltage off
Signifies a purging of gas
Signifies a constant voltage characteristic
Signifies a constant current (drooping) characteristic
Signifies a circuit breaker in an electrical circuit
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Signifies welding current
X
Signifies duty cycle
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DESCRIPTION OF EQUIPMENT
June 5, 2000 Revised 3-3