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9. Troubleshooting
Warning! Before machines are dispatched from the factory, they have already
been checked thoroughly. The machine should not be tampered with or
altered. Maintenance must be carried out carefully. If any wire becomes loose
or is misplaced, it maybe potentially dangerous to user! Only professional
maintenance personnel should repair the machine!
Ensure the power is disconnected before working on the machine. Always
wait 5 minutes after power switch off before removing the panels.
9.1. Common malfunction analysis and solution
The symptoms listed here may be related to the accessories, gas,
environmental factors, and power supply you use. Please try to improve the
environment and avoid such situations.
Elimination of general problems in MIG
If the temperature is too low, let the
machine work for a period of time, and
the temperature in standby will rise and
it will rotate normally. If it is still not
working, replace the fan
· Check the welding circuit and repair it
· Contact the customer-service
personnel and seek professional
assistance
· Properly adjust the torque knob of the
wire feeder
· Match the wire feed roller with the
welding wire
· Replace the contact tip of the welding
torch
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