Lincoln Electric COMMANDER 300 IM601-A Operator's Manual page 36

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Observe all Safety Guidelines detailed throughout this manual
PROBLEMS
(SYMPTOMS)
No welding power output.
Welder has output and no control.
No auxiliary power.
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.
TROUBLESHOOTING
POSSIBLE AREAS OF
MISADJUSTMENTS(S)
OUTPUT PROBLEMS
1. Welding terminals switch in wrong
position. Place switch in "Always
On" position when welding without
welding terminal control cable.
Refer to Operation chapter for
proper switch function.
1. Local/Remote switch is in wrong
position. Place switch in Local
position to control output at
welder. Place switch in Remote
position to control output remotely.
Refer to Operation chapter for
proper switch function.
2. Poor remote kit connection.
Check connections.
3. Faulty remote kit. Replace if nec-
cessary.
1. Open circuit breakers. Reset
breakers. If breakers keep trip-
ping check connections to auxil-
iary receptacles. Also make sure
load does not exceed receptacles
current rating. Refer to Auxiliary
Connections in the Installation
and Operation chapters.
2. Faulty connections to auxiliary
receptacles. Check connections.
3. Faulty auxiliary circuit wiring.
CAUTION
COMMANDER 300
RECOMMENDED
COURSE OF ACTION
Contact your Local Lincoln Authorized
Field Service Facility for technical
troubleshooting assistance.
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