Справочник Пользователя для Lincoln Electric SVM118-A

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
216-383-2531 or 1-800-833-9353.

The input contactor activates
when “start” button is pushed but
will NOT stay closed.  Machine
shuts off when “start” button is
released.

1.  Check the input voltage at the

machine.  Input voltage must
match the rating plate and the
reconnect panel.

2.  Blown or missing control cir-

cuit fuse (F1).

1.  Perform the Input Contactor

2.  Perform the Control

3.  Perform the Feed – Thru PC

4.  Perform the Control Board

5.  The power board may be

faulty.  Replace.

The machine shuts off and the
control fuse (F1) repeatedly fails.

1.  Check the input voltage at the

machine.  Input voltage must
match the rating plate and the
reconnect panel.

2.  Make sure the fuse is the cor-

rect rating (1/2 amp).

3.  The input voltage may be too

high (more than 10% over
rated).

1.  Perform the Control

2.  Perform the Power Board

3.  The control board may be

faulty.  Replace.