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DYNA MMA 500S
、
500GTS
、
500(H)S
、
500(H)GTS
、
630S
、
630GTS Operating Manual
3.02 Weld parameters description
Figure 4 DYNA MMA series front panel with parameter description
Parameter Description
Welding Current
This parameter sets the welding current when pulse is off.
Arc Force
This parameter provides a suitable short circuit current in STICK welding to improve
electrode sticking and arc stability.
Hot Start
This parameter operates in STICK weld mode and is used to improve the start
characteristics for stick electrodes. e.g. low hydrogen electrodes. It sets the peak
start current on top of the
(WELD)
current.
Long Arc
This control provides a long Arc in STICK welding to improve characteristics for
STICK electrodes.
Short Arc
This control provides a short Arc in STICK welding to improve electrode restart
quickly.
Down Slope Time
This parameter operates in TIG modes only and is used to set the time for the
welding current to ramp down, this control is used to eliminate the crater that can
form at the completion of a weld.
Post-Flow
This parameter operates in TIG modes only and is used to adjust the post gas flow
time once the arc has extinguished. This control is used to dramatically reduce
oxidation of the tungsten electrode.
Table 5 Weld parameter description for DYNA MMA series