Lincoln Electric SVM172-A service manual Problems Possible Recommended

Models: SVM172-A

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F-15

TROUBLESHOOTING & REPAIR

F-15

 

 

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

 

 

 

 

PROBLEMS

 

POSSIBLE

RECOMMENDED

 

 

(SYMPTOMS)

 

CAUSE

COURSE OF ACTION

 

 

 

 

 

 

 

ARCLINK SYSTEM ERROR CODES

1. The main processor in the system

 

Err 44 Main CPU problem.

 

1. Verify the ground connection to

 

 

 

the power source is wired cor-

did not respond to another

 

 

 

 

processor within the allotted time.

 

 

 

rectly.

 

 

 

Reflash system with latest soft-

 

 

 

 

 

 

 

2. See the power source service

ware. Replace circuit board.

 

 

 

 

 

 

 

 

 

Manual.

 

 

 

 

 

 

 

 

 

Err 53 Voltage sense loss.

 

1. The system detected that one of

Verfy that leads 67 and 21 is

 

 

 

 

the voltage sense lead cables

enabled and connected. See

 

 

 

 

enhanced schematic.

 

 

 

 

was disconnected from the weld-

 

 

 

 

ing circuit during a weld.

 

 

 

 

 

 

 

Err 81 Motor overload, long term. 1. The wire drive motor has over-

2. Remove tight bends from the gun

 

 

 

heated. Check that the electrode

and cable.

 

 

 

 

 

 

 

 

 

slides easily through the gun and

3. Check that the spindle brake is

 

 

 

cable.

 

 

 

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).

 

Err 82 Motor overload, short term. 1. The wire drive motor current

2. Verify that the gears are free of

draw has exceeded limits, usually

debris and dirt.

 

because the motor is in a locked

 

rotor state. Check that motor can

 

turn freely when idle arm is open.

 

Err 95 Spool gun or pull gun motor

1.

The drive motor in the spool gun

Check spool gun brake or feeding

overload.

 

or push-pull gun is drawing too

for binding. Replace spool gun cir-

 

 

much current.

cuit board.

 

 

 

 

 

 

 

Err 263 No usable weld modes.

1.

The power source does not have

Make sure the status of all devices

 

 

any welding programs loaded.

is conected correctly to the machine.

 

 

Reflash system software.

 

 

Required configuration could not

 

 

be found.

 

CAUTION

If for any reason you do not understand the test procedures or are unable to perform the test/repairs safely, con- tact the Lincoln Electric Service Department at 1-888-935-3877 for electrical troubleshooting assistance before you proceed.

POWER FEED 10M SINGLE/DUAL

Page 119
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Lincoln Electric SVM172-A service manual Problems Possible Recommended