Instruction manual

31
WARNING:
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.
Installation and set up for DC TIG welding for UNI-MIG-MIG210/250 DIGITAL MTS
(1) Connect TIG torch to power socket, trigger control socket and gas socket. IMPORTANT :
When connecting the torch be sure to tighten the connection.
(2) Connect earth lead to
(3) Select the TIG function with the Tig/MMA/MIG/SPOOL GUN selector switch.
(4) Set torch operation 2T / 4T.
• When 2T operation is selected press trigger Gas starts, touch and lift arc start,
release trigger Gas and Arc stops.
• When 2T operation is selected with downslope time of either 2 or 3 seconds press trigger Gas starts,
touch and lift arc star, release trigger, after 2 or 3 seconds depending on the downslope time selected
Gas and Arc stops. Crater ll operation is automatic to factory preset level.
• When 4T operation is selected press and release trigger Gas starts, touch and lift arc start,
press and release trigger Gas and Arc stops.
• When 4T operation is selected with downslope time of either 2 or 3 seconds press and release
trigger Gas starts, touch and lift arc start Press and hold trigger, after 2 or 3 seconds depending on
the downslope time selected Arc crater ll downslopes, crater ll operation is automatic to factory
preset level., release trigger Gas and Arc stops
NOTE: This feature is recommend for welding above 10Amps only.
(5) If required select downslope time for crater ll.
(6) Select post gas ow time.
(7) Connect the gas line of the Tig torch to regulator and connect the regulator to the gas cylinder.
(7) Connect the gas line to the regulator
and connect to the gas cylinder
(4) SetTorchoperation2T/4T
(1) ConnectTIGtorchto
powersocket,triggercontrolsocket
andgassocket.
(3)SetTig/MMA/Mig/SpoolGun
selectorswitchtoTig
IMPORTANT : When connecting the torch
besuretotightentheconnection.
( 2) Connect earth lead to
(5) If required select downslope time for
crater fill
(6) Select Post gas flow time.
WARNING:
Ensure that an approved welding helmet, protective clothing and gloves are use for all welding operations