Lincoln Electric Ranger 200 Operator's Manual page 30

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PROBLEMS
(SYMPTOMS)
No welding power output. Thermal
shutdown light is on.
No welding power output. Thermal
shutdown light is NOT on.
Welder has output but 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
Observe all Safety Guidelines detailed throughout this manual
POSSIBLE AREAS OF
MISADJUSTMENT(S)
1. Airflow is blocked or restricted.
2. Welding
machine rating.
1. Remove restriction and allow
machine to run until light goes off.
2. Use smaller electrode size or
slower wire feed speed. Allow
machine to run until light goes off.
3. Faulty PC board or welder alter-
nator.
1. Faulty control potentiometer or PC
board.
1. Open circuit breakers.
2. Faulty connections to auxiliary
receptacles.
3. GFCI tripped (if installed).
4. Faulty PC board or welder alterna-
tor.
RANGER 200
1. Remove restriction and allow
current exceeding 2. Use smaller electrode size or
1. Make sure work clamp is tightly
2. Place switch in "Weld Terminals
3. Contact your Local Lincoln
1. Contact your Local Lincoln
1. Reset breakers. If breakers keep
2. Check connections.
3. Clear any ground fault and reset
4. Contact your Local Lincoln
CAUTION
RECOMMENDED
COURSE OF ACTION
machine to run until light goes off.
slower wire feed speed. Allow
machine to run until light goes off.
connected to clean base metal.
On" position when welding without
control cable.
AUTHORIZED FIELD SERVICE
FACILITY for technical trou-
bleshooting assistance.
AUTHORIZED FIELD SERVICE
FACILITY for technical trou-
bleshooting assistance.
tripping, reduce power draw.
GFCI circuit by pressing "Reset"
button on the 120 V receptacle.
AUTHORIZED FIELD SERVICE
FACILITY for technical trou-
bleshooting assistance.
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