Magmaweld RS 350 M - MW PRO Mode D'emploi page 32

32 Maintenance and Service
4.3 Troubleshooting
The following tables contain possible errors to be encountered and their solutions.
EN
Failure
Machine is not operating
Wire feed motor failure
The wire feed motor is
operating, but the wire
is not moving further
Welding quality is not good
USER MANUAL
• The machine is not connected to
Reason
the mains, or the plug is not
connected
• The mains connections are not
correct
• The power supply fuses, mains
cable or plug are problematic
• The fuse has blown
• Contactor failure
• The fuse has blown
• Electronic card failure
• Wire feed rollers were not chosen
to fit the wire diameter
• The pressure on the wire feed
rollers is too minimal
• There is a problem in the
connection of grounding clamps
of the machine
• Cables and connection points are
worn out
• Parameter and process selection
are not correct
• Gas flow is not open aor faulty
• Welding torch is damaged
• Consumables were selected
incorrectly or damaged
• The pressure adjustment of the
rollers is not correct
RS 350 - 450 - 550 M / MW PRO
Solution
• Make sure that the machine is
plugged in
• Check whether the mains
connections are correct
• Check the power supply fuses,
mains cable and plug
• Check the fuse
• Check the contactor
• Check the fuse
• Contact the authorized service
• Select the appropriate wire feed
roller
• Adjust the pressure roller
• Make sure that the grounding
clamps of the machine is
connected to the workpiece
• Make sure that the cables are
secure and that the connection
points are not worn
• Make sure that the parameter
and process selection are correct.
Follow the steps below according
to the process you have selected
• Check that the gas flow is open,
ensuring that the flow is correct
• Make sure the welding torch is
secure
• Appropriate consumables should
be selected and the consumables
on the torch must be cleaned
regularly. Improperly selected or
worn consumables should be
replaced
• Pressure roller settings must be
made correctly
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