Lincoln Electric IM10023 - Manual (Page 40)

E-5 TROUBLESHOOTING E-5
MAXsa™ 10 CONTROLLER
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
Observe all Safety Guidelines detailed throughout this manual
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.
1. Verify the earth ground connec-
tion to the power source is wired
correctly.
2. See the power source Instruction
Manual.
1. Verify correct sense lead connection.
1. The wire drive motor has over-
heated. 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).
6. Long term average motor current
l i m i t h a s b e e n e x c e e d e d .
Typically indicates mechanical
overload of system. If problem
continues consider higher torque
gear ratio (lower speed range).
1. The wire drive motor current draw
h a s e x c e e d e d l i m i t s , u s u a l l y
because the motor is in a locked
rotor state. Check that motor can
turn freely when idle arm is open.
2. Verify that the gears are free of
debris and dirt.
If all recommended possible areas
of misadjustment have been
checked and the problem persists,
Contact your local Lincoln
Authorized Field Service Facility.
ARCLINK SYSTEM ERROR CODES
PROBLEMS
(SYMPTOMS)
POSSIBLE
CAUSE
RECOMMENDED
COURSE OF ACTION