Table of Contents
Advertisement
E-5
PROBLEMS
(SYMPTOMS)
Machine will not weld. OCV is less
than 1 volt.
The wire feeder will not come on.
If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your
Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed.
TROUBLESHOOTING
Observe all Safety Guidelines detailed throughout this manual
POSSIBLE
PROBLEMS
1. The machine may be in a over-
load condition. Refer to Machine
Protection in the operation sec-
tion.
2. See the PC board LED informa-
tion.
1. Either the 42VAC or the 115VAC
circuit breakers may be tripped.
Reset if necessary.
2. Check for the presence of the
required voltage to operate the
wire feeder.
3. The control cable or wire feeder
may be faulty.
CAUSE
Contact your Local Lincoln Authorized
Field Service Facility for technical
troubleshooting assistance.
CAUTION
DC-655
RECOMMENDED
COURSE OF ACTION
E-5
Advertisement
Table of Contents
