Lincoln Electric SVM101-B Manual De Usuario

Major physical or electrical dam-
age is observed when cover wrap-
around is removed.

Contact Lincoln Electric Service
Department (1-888-935-3877)

Machine is dead — no output —
no fan — no display.

Power Switch must be in ON posi-
tion.

Check input voltage.

If machine is set for single-phase
operation, inspect to assure that
WHITE and BLACK leads of the
Power Cord are connected properly
and RED lead is not connected and
is insulated.

Check that input voltage set-up
switch and jumper A (the reconnect,
auxiliary jumper) are in proper posi-
tion for input voltage being used.

Check continuity of 3-amp slow
blow fuse located on reconnect
panel.
1.

Check Power Switch (S1).

2.

Look for loose or broken wires 

between Power Switch and 

Input Rectifier (component 
D13).

3.

Check for broken leads to pri
mary of Auxiliary Transformer 
T1.

4.

Possible open primary coil of
Auxiliary Transformer T1.

No output but fan operates and the
meter display is on.

Output Terminal Switch or Remote
Trigger MUST be in ON position.

Local/Remote Switch must be in
LOCAL position unless remote  con-
trol device is attached to remote
receptacle.

If machine has not been used for a
long time and is connected for    380
VAC or higher, Capacitors may
need “conditioning.” See 

in

this section 

1.

test.

2.

test.

3.

test.

4.

See 

test 

5.

test.

6.  See

test

7.

Look for broken or loose con-
nections on high current-carry-
ing parts of machine (i.e.,
choke, output bridges, output
studs, main transformer.

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
1-888-935-3877.

Observe Safety Guidelines

detailed in the beginning of this manual.