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Idiomas disponibles
Troubles
Turn on the power source, and fan
works, but the power light is not on
Turn on the power source, and
the power light is on, but fan
doesn't work
Turn on the power source, and
the power light is not on, and fan
doesn't work
No no-load voltage output
No current output in the welding
Not easy to start arc in the welding,
or easy to cause sticking
The arc is not stable in the welding
process
The welding current can not be
adjusted
The penetration of molten pool is
not enough(MMA)
Reasons
The power light damaged or
connection is not good
Power PCB failures
There is something in the fan
The fan motor damaged
No input voltage
Overvoltage (Input voltage is
too much or not)
There is trouble inside the
machine
Welding cable is not connected
with the two output of the
welder.
Welding cable is broken
Earth cable is not connected
or loosen
The plug loosen or connect not
well
Oil or dust covered the
workpiece
Wrong mode selected
The arc force is too small
Welding current potentiometer
in the front panel connection
not so good or damaged
The welding current adjusted
too low
The arc force adjusted too small
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SWEISSWELD.COM
Solutions
Test and repair the
inside circuit of power
light Pr3
Repair or change
power PCB Pr2
Clear out
Change fan motor
Check whether there
is input voltage
Check input voltage
Check the main circuit,
Pr1 and Pr2
Connect the welding
cable to the welder's
output
Wrap, repair or change
the welding cable
Check the earth clamp
Check and tighten the
plug
Check and clear out
Check the MMA
selector switch is
selected
Increase the arc force
Repair or change the
potentiometer
Increase the welding
current
Increase the arc force
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