Lincoln Electric IM761 POWER FEED 15M - Manual (Page 37)

E-3 TROUBLESHOOTING E-3
POWER FEED 15M
Observe all Safety Guidelines detailed throughout this manual
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.
CAUTION
PROBLEMS
(SYMPTOMS)
POSSIBLE AREAS OF
MISADJUSTMENTS
RECOMMENDED
COURSE OF ACTION
Fault Code
Err 43 Capacitors are out of balance
Err 44 Main CPU problem.
Err 53 Voltage sense loss.
Err 54 Short term secondary over-
current.
Err 81 Motor overload, long term.
Err 82 Motor overload, short term.
Err 95 Spool gun or pull gun motor
overload.
Err 263 No usable weld modes.
Description
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.
1. The drive motor in the spool gun
or push-pull gun is drawing too
much current.
1. The power source does not have
any welding programs loaded.
Possible Adjustments
1. Verify the power source reconnect
panel wiring matches the input
power.
2. See the power source Instruction
Manual.
1. Verify the ground connection to
the power source is wired correct-
ly.
2. See the power source Instruction
Manual.
1. Check that the electrode slides
easily through the gun and cable.
2. Remove tight bends from the gun
and cable.
3. Check that the spindle brake is
not too tight.
4. Verify a high quality electrode is
being used.
5. Wait for the error to reset and the
motor to cool (approximately 1
minute).
1. Check that motor can turn freely
when idle arm is open.
2. Verify that the gears are free of
debris and dirt.
1. See the power source Instruction
Manual for load welding pro-
grams.
ArcLink System Error Codes