11
Troubleshooting table
WARNING: Any internal inspections or repairs are only to be done by qualified personnel!
IMPORTANT: Remember to disconnect the mains power supply and wait for the internal capacitors to discharge (about 2 min-
utes) before starting to check and repair the welding power source if necessary.
Defect
Solution
The welding power source
does not switch on, control
panel switched off.
•
Check that the welding power source is installed correctly and that the
mains supply has sufficient power to supply the welding power source.
•
Check the switch, cable and plug on the power supply line and replace them if necessary.
•
Check, and if necessary replace, the digital interface PCB or the control PCB.
Line fuses fused
“instantaneously”.
•
Check that the welding power source is installed correctly.
•
Check and if necessary replace the motor, transformer, or rectifier.
Line fuses fused after
a work period.
•
Check that you have fitted line fuses of adequate absorption capacity.
Welding power source on,
control panel on, fan stopped.
•
Check the wiring that powers the fans.
•
Check that there are no mechanical impediments blocking the fans.
•
Check and if necessary replace the digital interface PCB.
Welding power source
on, display does not
show correct values.
•
See the error codes and signals shown in the manual for the control panel.
•
Check the wiring that powers the various boards.
•
Check, and if necessary replace, the digital interface PCB or the control PCB.
No gas coming out of the torch.
•
Check and if necessary replace the solenoid valve or gas hose.
•
Check the wiring that powers the gas solenoid valve.
•
Check, and if necessary replace, the digital interface PCB or the control PCB.
The wire feed motor does not
work during MIG/MAG welding.
•
Check the wiring that powers the wire feed motor.
•
Check that there are no mechanical impediments blocking the motor.
•
Check that the motor is working correctly and if necessary replace it.
•
Check and if necessary replace the digital interface PCB.
Welding current insufficient
or not constant.
•
Check the power supply line.
•
Check and if necessary replace the wires (section or length inadequate).
•
Check the line voltage using a voltmeter.
Arc ignition difficult, the arc
switches off immediately
after ignition during MIG/
MAG welding.
•
Use the control panel manual to make sure you have set
the various welding parameters correctly.
•
Check compatibility of the torch and the wire used.
•
Check that the torch and all its components are working correctly
and replace them if necessary (e.g. worn components).
•
Check and if necessary replace the digital interface PCB.
The wire sticks to the
workpiece to be welded.
•
Check that there are no mechanical impediments blocking correct unwinding of the wire.
•
Check that the motor is working correctly and if necessary replace it.
•
Check and if necessary replace the digital interface PCB.
Содержание DIX PI GO 2006.M
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