Migatronic CMI Serie Guía De Usuario página 14

Connection and operation
Switch on, press, weld
Welding program setting
• Switch on the welding machine on the main switch
(2)
• Select type of material and wire diameter.
AUTOMIG
CuAI
CuSi
AL
Fe Mix
mm
Fe CO 2
1.0
0.9
0.8
0.6
mm mm
Please read how this should
be selected on your welding
machine in the quick guide.
Select the setting that fits the
required wire and shielding
gas.
• Adjust the welding current and secondary
parameters. Please read your quickguide
• The machine is now ready to weld
WARNING
Voltage is present on the welding
wire when pressing the welding
hose trigger.
Software reading
• Insert the SD card into
the machine's card
reader as shown in the
drawings.
• Turn on the machine.
• The display flashes
shortly with three lines
• Wait until the set current
is displayed.
• Turn off the machine and remove the SD card.
• The machine is now ready for use.
It is necessary to read software inside the new control
unit by means of a SD card, if the control unit has been
exchanged.
Selecting welding polarity
Polarity reversal is recommended for certain types
of welding wire, in particular Innershield welding
wire. For recommended polarity, please refer to
the welding wire packaging.
Please note:
CMI 183i/223i does not feature reversed polarity .
CMI 273i/223i TWIN
1. Disconnect the machine from the mains supply.
2. Dismount screws in the wire chamber with a
wrench (picture 1).
3. Exchange brass plate from plus to minus
(picture 1).
4. Mount screws in the wire chamber with a
wrench (picture 1).
5. Exchange earth cable from minus to plus
(picture 2).
6. Connect the machine to the mains supply.
CMI 183i/223i (option)
14
1
2
Change of polarity
CMI 273i/223i TWIN
Change of polarity
CMI 183i/223i