GALA MIG 257.
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3. START-UP. ADJUSTMENT AND OPERATION CONTROLS.
In principle, the system must be connected as indicated in the previous chapter and before starting the
system up definitely, the following steps must be taken:
1) Make sure the mains voltage coincides with that established in the machine.
2) Connect supply cable to the relative electrical power outlet.
3) Check that the gas bottle is well protected by the bottle-holder system, and above all, check that the safety chain is
properly placed.
4) Install the pressure reducing valve and connect gas hose checking that there are no leakages, throughout the whole
circuit.
5) Fit the relative adapter onto the wire reel and fit this assembly into the wire reel support axle.
6) Depending on the wire diameter, fit the groove of the correct driving wheel.
7) Fit the wire into the driving system.
A - Female connector for gun.
B - Wire speed control potentiometer.
C- Welding time control potentiometer.
D- Welding voltage selector switch.
E- Fuse-holder.
F- Thermal overload indicator.
G- Luminous ON/OFF switch.
