Lincoln Electric SVM159-A 用户手册

Observe Safety Guidelines

detailed in the beginning of this manual.

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 for electrical troubleshooting assistance before you proceed.
Call  1-800-833-9353(WELD).

Auxiliary receptacle is “dead” no
auxiliary voltage.

1.  Circuit breaker CB1 (on case

front) may have opened.  Reset.

2.  Circuit breaker CB3 (in recon-

nect area) may have opened.
Reset.

3.  On PW 405 models, the circuit

breaker CB4 protects the
220VAC receptacle.  Reset if
tripped.

1.  Perform the Auxiliary

A fault or error code is displayed.

General degradation of the weld
performance.

1.  Check for feeding problems,

bad connections, excessive
loops in cabling, etc.

2.  Verify weld mode is correct for

processes.

3.  The power source may require

calibration.

4.  Check the actual current dis-

played on the Power Feed 10
vs. actual current measured via
external meter.

5.  Check the actual voltage dis-

played on the Power Feed 10
vs. actual voltage measured via
external meter.

6.  Check the actual WFS displayed

on the Power Feed 10 vs. actual
WFS measured via external
meter.

1.  Perform the Voltage and

2.  Perform the Current

2.  Perform the Output Diode

5.  The control board may be

faulty.