Справочник Пользователя для Lincoln Electric V250-S

Observe all Safety Guidelines detailed throughout 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 216-383-2531 or 1-800-833-9353.

No output but the fan operates nor-
mally.

1.  The mode switch must be in one

of the SMAW modes or if in the
GTAW mode the remote trigger
circuit must be activated.

2.  The Local/Remote switch (S3)

must be in the LOCAL position
unless a remote control device is
attached  to  the  remote
receptacle.

3.  If the machine has not been used

for a long time and is connected
for 380 VAC  or higher, the
capacitors may need “condition-
ing”.  See 

4.  The machine may be overheated.

Check the thermal indicator light.
Wait for the machine to cool and
the thermostats to reset.

2.  Check for loose or broken

connections on the high current
carrying parts of the V250-S.
(i.e., output diodes, output
terminals, shunt and main
transformer connections.)

3.  Check the continuity of the

normally closed thermostats and
associated wiring.  See wiring
diagram.

4.  Perform the