Brief Operating Instructions - LORCH M-Pro BasicPlus Manuel D'utilisation

Brief operating instructions

11 Brief operating instructions
A detailed description can be found
i
in chapter. "Before start up" Page 36
and chapter. "Start up" Page 40.
Place the inert gas cylinderon the unit and
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secure it with the chain 1.
Remove the screw cap from the inert gas
Â
cylinder and open the valve 32 briefly
(blow-out).
Connect the pressure reducer 13 to the
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inert gas cylinder.
Connect the insert gas hose 5 from the
Â
unit to the pressure reducer and open the
cylinder valve.
Insert the mains plug in the socket.
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Connect welding return cable to connec-
Â
tor 10 and the clamp to the workpiece.
Insert wire feed rollers 25 into wire feed
Â
unit in accordance with the type of welding
wire selected, set contact pressure to 2.
Connect the torch to central connector 11
Â
and insert the relevant contact tip to se-
lected welding wire.
Insert welding wire.
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Keep torch switch pressed and set main
Â
switch 9 ON. Magnetic valve will be ac-
tivated!
Adjust gas quantity at pressure reducer.
Â
(Rule: wire diameter x 10 = gas quanti-
ty).
Hold down the wire feed switch 29 until
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the welding Âwire projects from the torch
neck to the gas nozzle by approx. 10
mm.
Set required material-wire-gas combina-
Â
tion using characteristic line switch 65.
Select the 2-stroke mode using the button
Â
60.
01.10
Select the thickness of material to be wel-
Â
ded using step switch 57.
Torch switch pressed and held = welding.
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Release the torch switch = welding pro-
Â
cess completed.
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