Instruction manual

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Caution:
Disconnect the Electrode Holder cable from the machine before using MIG function. If cable is not disconnected welding
voltage is present and can cause arcing or ash.
(6) Set the welding current using
the amperage control dial
(5) Carefully open the valve of the gas
cylinder, set the ow to 6-10 l/min
Installation and set up for DC TIG welding for UNI-MIG MIG250 MTS
(1) Switch on the machine, select the TIG function with the Tig/MMA/Mig selector switch.
(2) Insert the power cable plug of the Tig torch into the Negative socket on the front of the machine and
tighten it.
(3 Insert the earth cable plug into the Positive socket on the front of the machine and tighten it.
(4) Connect the gas line of the Tig torch to regulator and connect the regulator to the gas cylinder.
(5) Carefully open the valve of the gas cylinder, set the ow to 6-10 l/min
(6) Set the welding current using the amperage control dial
(3) Connect earth
lead to
(1) Set Tig/MMA/Mig selector
switch to TIG
(2) Connect the TIG torch cable
connector to
(4) Connect the gas line to the regulator
and connect to the gas cylinder