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10 Functions of Wire Feeder Unit
Wire drive unit has the following functions:
Expressweld MasterMIG 500W
Welding Torch Operation Modes:
2 Trigger Mode (manual):
4 Trigger Mode (automatic operation):
Wire Feeding Speed Setting:
It is possible to set the wire feeder speed between 1-24m/min.
Test functions:
Wire Feed Without Welding:
Gas Flow Without Welding:
Soft Start
Approach Speed Setting of Welding Wire End to Workpiece Before Welding:
Burnback Control (0.02 - 0.25 sec):
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Welding procedure is started by pressing and holding
down the trigger on the welding torch. When trigger released welding stops.
Welding procedure is started by
pressing once the trigger on the welding torch. When pressed second time,
welding stops.
With this button, only wire feeder unit is started
without starting power unit and gas solenoid. This feature is used while driving
the welding wire to welding torch.
With this button, only the gas solenoid may be
turned on and off without starting the power unit. This feature is used for
controlling the gas flow speed and gas connections.
This feature is used for fixing the approach speed of welding wire to the
workpiece at the time of welding start. Also with this button wire feed speed
without welding can be set. Setting range is between 10% and 100% of wire feed
speed.
This feature enables proper length for the welding wire exits from the contact
nozzle at the time of welding procedure ends and not sticking to contact nozzle or
workpiece after welding.
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