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120
Tucker GmbH,
Mail / Post:
Max-Eyth-Str.1, 35394 Gießen, Germany
Stud welding unit N1500i
As of: Aug 12.2021
Manual part number: BE 1221
If for any reason you do not understand the test procedures or are unable
to person the tests/repairs safely, contact your Local Nelson Authorized
Field Service Facility for technical troubleshooting assistance before you
proceed.
10.3 Welding Problems
Problems
Possible Cause
Solution
Poor welding, weld
settings drift, or
output power is low
Make sure the machine settings are
correct for the weld process being
used.
Check for loose or faulty welding
cables.
If all recommended
misadjustment
have been checked
and the problem
persists, contact
your local Nelson
Authorized Field
Service Facility.
Poor welding
performance
Check for loose or faulty welding
cables.
Make sure the machine settings are
correct for the weld process being
used.
Are input cables correct size?
The thermal light and
fan keep turning on
and off
Check the input voltage section
Check for blockage of vents, which
restricts air flow into or out of the
machine.
Blow air in the rear louvers to
remove dirt from around fan.
Observe all Safety Guidelines detailed throughout this manual
If for any reason you do not understand the test procedures or are unable
to person the tests/repairs safely, contact your Local Nelson Authorized
Field Service Facility for technical troubleshooting assistance before you
proceed.