Lincoln Electric IM765 Commander 500 - Manual (Page 36)

E-4 TROUBLESHOOTING E-4
COMMANDER 500 CUMMINS
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 your Local
Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed.
CAUTION
OUTPUT PROBLEMS
PROBLEMS
(SYMPTOMS)
POSSIBLE AREAS OF
MISADJUSTMENT(S)
RECOMMENDED
COURSE OF ACTION
No welding power output.
Welder has output and no control.
No auxiliary power.
1. Welding terminals switch in
wrong position. Place switch in
“
WELD TERMINAL ON” position
when welding without welding
terminal control cable. Refer to
Operation chapter for proper
switch function.
1. Poor remote kit connection.
Check connections.
2. Faulty remote kit. Replace if nec-
essary.
1. Open circuit breakers. Reset
breakers. If breakers keep trip-
ping check connections to auxil-
iary receptacles. Also make sure
load does not exceed recepta-
cles current rating. Refer to
Auxiliary Connections in the
Installation and Operation chap-
ters.
2. Faulty connections to auxiliary
receptacles. Check connections.
3. Faulty auxiliary circuit wiring.
If all recommended possible areas
of misadjustment have been
checked and the problem persists,
Contact your local Lincoln
Authorized Field Service Facility.