Troubleshooting, Caution – Lincoln Electric IM10121 Mobiflex 400-MS User Manual
Page 31
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TROUBLESHOOTING
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MOBIFLEX 400-MS(/HE) BASE UNIT & LFA 3.1/4.1 MOBILE MANUAL/AUTOMATIC
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
MOBIFLEX 400-MS(/HE) BASE UNIT & LFA 3.1/4.1 MOBILE AUTOMATIC ONLY
PROBLEMS
(SYMPTOMS)
POSSIBLE
CAUSE
RECOMMENDED
COURSE OF ACTION
Motor does not start automatically.
Machine does not function.
Lens cap of arc sensor damaged or
dirty.
Replace or clean plastic lens cap
of arc sensor.
Arc Sensor defective.
Replace arc sensor.
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