Lincoln Electric SVM187-A Manual Do Utilizador

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 tests/repairs safely,
contact the Lincoln Electric Service Department for technical troubleshooting assistance before you proceed.
Call 1-888-935-3877.

The weld output is considerably
less than indicated on the dials.
Auxiliary voltage is normal.

(continued)

The weld output is considerably
higher than indicated on the
dials.  Auxiliary voltage is
normal.

If a remote current control is
being used, try switching to local
control.  The remote current
control may be faulty.

Examine polarity switch for poor
electrical connections and
damaged or burned contacts.
Replace if necessary.  If polarity
switch contacts have excessive
arc damage, check the 500 Ohm
resistor.

Verify that the rocker is
positioned correctly, according to
the factory drill mark.  If
necessary, perform the Rocker
Adjustment Procedure.

Verify that the rocker is
positioned correctly, according to
the factory drill mark.