Possible Pr Oblems And Error S - NURIS LN 350 Operational Manual

5.3. POS S I BL E PR OBL EM S A ND ER R OR S
PROBLEM
Wire drive reels spins but wire
does not come through
Irregular wire feed
The arc does not start
Long and unstable arc
Powerless arc
POSSIBLE CAUSES
* The compression spring pressing the
wire feed spools are not in place or is
loose.
* The torch lead is bent excessively
or the spiral guide inside the torch is
clogged.
* The contact part is
* Depending on the wire diameter
used, the wrong groove was used in
the wire feed spool.
* The wire is not placed correctly in
the spool groove.
* Suitable welding wire is not
* The contact part is deformed.
* The wire feed spools are dirty or
worn.
* Wrong groove is used in the wire
feed spool.
* The spiral guide inside the torch is
clogged.
* Suitable welding wire is not
* Earth clamp not connected
correctly.
The contact part is
*
* Welding voltage is of high value
according to wire diameter and wire
feed speed.
* Welding voltage is of high value
according to wire diameter and wire
feed speed.
13
08/2022 Rev. 1.1
blocked.
used.
used.
deformed.