Lincoln Electric POWER MIG 210 MP 12185 Manuel De L'opérateur page 26

POWER MIG ® 210 MP
PROBLEMS
(SYMPTOMS)
Major physical or electrical damage is
evident.
No wire feed, weld output or gas flow
when gun trigger is pulled. Fan does
NOT operate.
No wire feed, weld output or gas flow
when gun trigger is pulled. Fan oper-
ates normally.
No wire feed when gun trigger is
pulled. Fan runs, gas flows and
machine has correct open circuit volt-
age (33V) - weld output.
Low or no gas flow when gun trigger is
pulled. Wire feed, weld output and fan
operate normally.
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.
Observe all Safety Guidelines detailed throughout this manual
POSSIBLE
CAUSE
"Do not Plug in machine or turn it on."
Contact your local Authorized Field
Service Facility.
1. Make sure correct voltage is applied
to the machine.
2. Make certain that power switch is in
the ON position.
3. Make sure circuit breaker is reset.
1. The thermostat may be tripped due
to overheating. Let machine cool.
Weld at lower duty cycle.
2. Check for obstructions in air flow.
Check Gun Trigger connections. See
installation section.
3. Gun trigger may be faulty.
1. If the wire drive motor is running
make sure that the correct drive rolls
are installed in the machine.
2. Check for clogged cable liner or con-
tact tip.
3. Check for proper size cable liner and
contact tip.
4. Check if the spool gun switch, locat-
ed in the wire drive compartment, is
set to the desired location.
1. Check gas supply, flow regulator and
gas hoses.
2. Check gun connection to machine for
obstruction or leaky machine.
If all recommended possible areas of mis-
adjustment have been checked and the
problem persists, Contact your local
Lincoln Authorized Field Service
Facility.
CAUTION
27
TROUBLE SHOOTING
RECOMMENDED
COURSE OF ACTION