Cloos NexT 452 AC, Operating Instructions Manual

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10. Error list
Error Cause Help
Nest formation of the wire. Faulty welding wire feed. Remove the welding wire and insert
a new one.
Drive rollers slip and/or the weld-
ing wire feed is too slow or does
not work. Wrong pressure adjustment at the
pressure clamps.
Drive rollers worn.
Correct the pressure adjustment.
Change the drive rollers.
Undesired continuous wire feed
or gas escape. Button is possibly stuck because of
dirt or deposits. Check the button and change it if
necessary.
Connection to a certain wire
drive unit not possible or various
CAN bus errors. Contact pin may be pushed back
or wire drive control board is
damaged. Check the pins and fix them, if
necessary.