5
)
Please refer to chapter 10 “Before operation” and
chapter 11 “Setting into operation” for a full descrip-
tion.
Place gas cylinder 3 on machine and secure with safety
chain 35.
Remove screw cap from gas cylinder and open gas cylin-
der valve 34 briefly (blow-off).
Connect pressure reducer 2 to gas cylinder.
Connect gas hose 31 from machine to pressure reducer
and open gas cylinder.
Plug mains plug in socket.
Connect ground cable 22 to ground connection 14 (–) and
attach ground clamp 13 to workpiece.
Insert wire feed roller 29 to wire feeder to fit welding wire
selected, set contact pressure to position 2.
Connect torch 1 (central socket 16, water connections 20
red-blue) and mount contact tip to fit welding wire selected.
Insert welding wire.
Turn on main switch 11.
Press push-button 51 and push-button 48 (gas type)
(solenoid valve is activated) and adjust gas amount on the
pressure reducer
(rule of thumb: wire diameter x 10 = gas flow).
Keep the wire insert switch pressed until the welding
wire protrudes approx. 10 mm out of the gas nozzle on the
torch neck.
Select welding material by pressing button 44.
Select wire diameter by pressing button 46.
Select shielding gas type by pressing button 48.
Select 2-stroke mode by pressing button 52.
Press push-button 56 until the center LED for material
thickness lights up and adjust the thickness of the material
to be welded with the rotary pulse encoder 53.
Hold down torch button to weld.
Release torch button to stop welding process.
If required, the arc length can be corrected with the rotary
pulse encoder 58.
Dimensions and weights
Dimension power source (LxWxH) mm 745x340x498
Weight of power source A vers. kg 35
Standard equipment
Wire feed unit Rollers 4
Wire diameter mm 1.0/1.2
Torch type
ML 2400 PM
9 Short instructions
Type MULTIMIG 400puls
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