CHIEF MULTIMIG 721 Manual De Instrucciones página 8

Parameters PROCESS PARAMETERS SELECTION.
• Arc length correction.
Turn knob 2 to select the parameter and confirm the
selection by pressing the same knob.
The value is adjusted by turning the knob 2.
To confirm the selection press knob 2 or the key
Press the key DEF to reset the factory set parameters.
• Inductance Correction.
Turn knob 2 to select the parameter and confirm the
selection by pressing the same knob.
The value is adjusted by turning the knob 2.
To confirm the selection press knob 2 or the key
Press the key DEF to reset the factory set parameters.
• Torch trigger.
The selection is between Mode 2T, Mode 4T and
Mode 3L.
Turn the knob 2 to select the parameter and confirm
the selection by pressing the knob.
To select the Mode turn knob 2 To confirm the selec-
tion press knob 2 or the key
• Spot.
The selection is between spot time and intermittency.
This function is blocked when function 3L is activated.
When selecting the Spot time on ON, the screen dis-
plays the function Spot time. While selecting it you
can adjust it by means of the adjustment bar.
In addition to the Spot time, the display shows the
Pause time. By selecting this, by means of the ad-
justment bar, it is possible to regulate the pause time
between one welding spot or section and another.
Turn knob 2 to select the parameter and confirm the
selection by pressing the same knob.
The value is adjusted by turning the knob 2. To confirm
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the selection press knob 2 or the key
Press the key DEF to reset the factory set parameters.
• HSA, (Automatic Hot Start).
Turn the knob 2 to select the parameter and confirm
the selection by pressing the knob.
When selecting HSA on ON the screen displays the
Start Current, the Current time and the Connection
time. To adjust these parameters see chapter Start
Mode.
Press the key DEF to reset the factory set parameters
• CRA, (final crater filling).
Turn the knob 2 to select the parameter and confirm
the selection by pressing the knob.
When selecting CRA on ON the screen displays the
Connection time, the Crater filling current and the
Crater filling time. To adjust these parameters see
chapter Start Mode.
Press the key DEF to reset the factory set parameters.
• Soft Start.
Adjustment can vary from 0 to 100%. This is the wire
speed expressed in percentage of the speed set for weld-
ing, before the wire touches the piece to be welded.
This adjustment is important to always obtain good
starts.
The factory adjustment is Auto (Default function)
Turn the knob 2 to select the parameter and confirm
the selection by pressing the knob.
The value is adjusted by turning the knob 2. To confirm
the selection just press the knob 2 or the key
Press the key DEF to reset the factory set parameters.
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