Troubleshooting Guide - Lincoln Electric PRO-CUT 60 SVM104-A Service Manual

F-3

TROUBLESHOOTING GUIDE

PROBLEMS
(SYMPTOMS)
Major Physical or Electrical
Damage is Evident
No LEDs light when
ON/OFF Power Switch
turned "ON". Machine is dead.
Fan is not running.
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.
PRO-CUT 60
TROUBLESHOOTING & REPAIR
POSSIBLE AREAS OF
MISADJUSTMENT(S)
OUTPUT PROBLEMS
1. Contact The
Electric Service
(216)383-2531
1-800-833-9353 (WELD)
the 1. Make sure input voltage
is corresponds
nameplate voltage.
2. Make sure the reconnect
panel is configured properly
for the input voltage being
applied to the PRO-CUT 60
(Single Phase).
3. Check the input line fuses.
Replace if blown.
CAUTION
detailed in the beginning of this manual.
RECOMMENDED
COURSE OF ACTION
Lincoln
Dept.
or
1. Make sure ON/OFF Power
to machine
Switch (S1) is operating
properly.
2. Check the main transformer
primary leads to the re-
connect panel for loose or
faulty connections.
3. Check the leads from the
ON/OFF Power Switch (S1)
to the reconnect panel (T1
and T2) for loose or faulty
connections.
4. Perform Main Transformer
Test. The main transformer
could be faulty. Check for
an
primary winding.
Observe Safety Guidelines
open or grounded