No wire
feeding after
pressing the
torch trigger
The wire feeder is not
connected to the welder or
the signal cable is damaged.
Ensure that it is properly connected to
the welder. If the signal cable is
damaged, replace it.
The wire conduit is blocked
or knotted; the wire conduit
is bent too small; or the
pressure of the pinch roller is
incorrect.
Straighten out the wire conduit to
ensure smooth feeding, prevent the
bending angle from being too small,
and increase the pressure of the pinch
roller.
Unstable wire
feed speed or
unsmooth wire
feeding
The wire feed roller does not
match the welding wire
model; or the wire feed roller
is deformed or damaged.
Replace the wire feed roller.
The welding parameters do
not match the wire feed
speed.
Adjust the welding parameters or wire
feed speed.
The wire conduit material or
size does not match the
welding wire.
Replace the wire conduit.
8. After-sales service
8.1 Warranty card
Each machine is provided with a warranty card. Please fill in the relevant information.
Read and keep the warranty card carefully.
8.2 Repair
Perform preliminary troubleshooting or record malfunction according to 7. Troubleshooting of common
malfunction. To repair or replace the device, contact your nearest dealer. Please use accessories or
consumables provided by Shenzhen JASIC Technology Co., Ltd.
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