Troubleshooting; Ewt 1000; Ewh 600/Ewh 1000 - ESAB Versotrac EWT 1000 Instruction Manual

7 TROUBLESHOOTING

7 TROUBLESHOOTING
Perform these checks and inspections before contacting an authorized service technician.
7.1 EWT 1000
Type of fault Possible cause
No travel motion Poor electrical connection.
Incorrect motor Error in encoder. No feedback
speed in the system.
7.2 EWH 600/EWH 1000
Type of fault Possible cause
Current and Contact jaws or nozzle are
voltage readings worn or the wrong size.
show large
Wire feed roller pressure is
fluctuations
inadequate.
Wire feed is Pressure on wire feed rollers
uneven is set incorrectly.
Wire feed rollers are the
wrong size.
Grooves in wire feed rollers
are worn.
Wire feed is not Wire feed roller pressure is
functioning inadequate.
Wrong feed roller is used.
Welding cables Poor electrical connection.
are overheating
Cross-sectional area of
welding cables is too small.
Incorrect motor Error in encoder. No feedback
speed in the system.
Bad or no start of Poor electrical connection in
welding or arc welding cables.
ignition
Poor connection for welding
wire.
Aristo 1000: Poor connection
for welding wire, no
(+) feedback.
0463 613 101
Action
Clean and tighten all electrical
connections.
Check cables.
Clean and tighten all electrical
connections.
Check cables.
Action
Replace contact jaws or nozzle.
Increase pressure on wire feed rollers.
Adjust pressure on wire feed rollers.
Replace wire feed rollers.
Replace wire feed rollers.
Adjust pressure on wire feed rollers.
Replace feed roller.
Clean and tighten all electrical
connections.
Use cables with a larger cross-section or
use parallel cables.
Check the electrical connections.
Check cables.
Tighten the OKC connectors.
Check welding cables.
Make sure that the welding wire is cut
straight.
Check the electrical connections. Check
cables.
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