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• Check the fuse and breaker
• Check whether the junction cable and connectors between
power source and wire feeder are correctly fixed.
• Check whether the ground cable is connected
Dirty welding face,
poor welding seam
• Check whether shielding gas is provided
• Check and set shielding gas flow
• Check whether shielding gas is correct
• Check whether polarity of welding torch is correct
Unstable welding
performance
• Check whether wire feeder correctly operate
• Check whether wire feed rollers correctly installed
• Check whether correctly adjust the braking force of wire spool
• Check whether the guide tube of welding torch is blocked,
replace whether necessary
• Check whether the size and material of filling metal and the
guide tube is suitable
• Check the size, type and wear patterns of tip
• Check whether the welding torch is too hot
• Check whether the cables and ground cable are firmly
connected
• Check whether the setting parameters are correct
Filler wire cannot
feed in
• Check the wire feeder
• Check ON-OFF function of welding torch
• Check whether guide tube of welding torch is blocked
• Check the size, type and wear patterns of tip
Too much spatter
• Check whether the setting parameters are correct
• Check the setting of arc force
• Check the length of the cables
• Check the type and flow rate of the shielding gas
• Check whether welding cable is correctly connected
• Check the filing metal
• Check whether the feeding of wire is unobstructed
• Check whether default phase
Table.6-2: Trouble shooting
Содержание AMIG350P
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Страница 42: ...41 4 11 Disassembly and reassembly Fig 4 11 1 Disassemble and reassembly ...
Страница 63: ...62 Fig 7 1 Daily maintenance Ver20210828 ...