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PRObLEMS
(SYMPTOMS)
Err 81 Motor overload, long term.
Err 82 Motor overload, short term.
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
ERROR CODES
1. The wire drive motor has over-
heated.
1. The wire drive motor current draw
has exceeded limits, usually
because the motor is in a locked
rotor state.
LN™-25 PIPE
CAUSE
1. Check that the electrode slides
2. Remove tight bends from the gun
3. Check that the spindle brake is
4. Verify a high quality electrode is
5. Wait for the error to reset and the
1. Check that motor can turn freely
2. Verify that the gears are free of
CAUTION
RECOMMENDED
COURSE OF ACTION
easily through the gun and cable.
and cable.
not too tight.
being used.
motor to cool (approximately 1
minute).
when idle arm is open.
debris and dirt.
E-2
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