ACCESSORIES
640337
640107
Suitable welding wire spools, contact tips, torch accessories are all available from
reputable dealers.
TROUBLESHOOTING
Machine does not
function
Irregular wire feed
No wire feed
Unable to set the
wire feed
No welding current
with normal wire
feed
The welding torch
becomes too hot
Welding current too
low
640108
Fault
Incorrect power supply
Thermal overload protection
is activated
Too little pressure on the
wire feed roll
The welding wire may not
be lying correctly in the
rollers, the groove may be
too big or the wire feed roll
is worn.
Poorly coiled welding wire
Faulty torch switch or cable
assembly.
Faulty adjustment knob or
circuit board.
Faulty cable assembly or
earth clamp
Faulty circuit board
Contact tip loose or too big
Poor earth connection
101
640341
031244
Possible cause
Check the mains fuse and/or have
a competent person or electrician
check the mains supply.
Allow the machine to cool down
if necessary
Increase the contact pressure.
Ensure the welding wire is
correctly inserted in the wire
feed rollers or change the wire
feed roller
Change the welding wire.
Contact our service
department.
Contact our service
department.
Check the cable assembly and
earth cable or
contact our service department
Tighten / change the contact tip
Check the earth clamp and
cable assembly .
If necessary contact our service
department
Remedy