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MIG 140 INVERTER WELDER 058-9305-6
Inert gas connection
This connection is located in the back panel and connects the inert gas hose from the gas cylinder
to the welder providing the welder with shielding gas in the MIG welding mode.
MIG gun connection
This connection is located in the lower front panel and serves as a connection for both the wire feed
and shielding gas for the MIG gun or spool gun during the MIG welding mode.
MIG gun trigger connection
This MIG gun trigger connection (1) is located
in the lower front panel and connects the
4-pin quick connect plug of the MIG gun or the
spool gun (not included) with the welder.
Connections 1 and 2 are provided for the MIG
gun/spool gun and connections 3 and 4 are
provided for the wire feed motor.
MIG/stick selector
This selector is located on the upper front panel and used to select either MIG welding mode or stick
welding mode.
Power switch
This switch is located on the back panel to turn the welder ON or OFF. In the OFF position, there is
no power supply to the MIG gun or electrode holder circuit of the welder. In the ON position, power
is supplied to the main transformer and control circuit. Always turn the power switch OFF and unplug
the welder before performing any maintenance.
Power ON indicator
This indicator is located on the upper front panel and glows when the welder is turned ON.
Spool gun/MIG selector
This selector is located on the upper front panel. It is switched to spool gun mode when a spool gun
(not included) is being used, otherwise it should be in the MIG mode.
Thermal overload indicator
This indicator is located on the upper front panel. It glows when the welder is overloaded and the
internal temperature is too high. The welder will turn off automatically during overload condition. The
fan continues to work even if the welder shuts down. When the internal temperature is decreased,
this indicator stops glowing indicating that the welder is ready to use.
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