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TROUBLESHOOTING & REPAIR |
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Observe Safety Guidelines |
| TROUBLESHOOTING GUIDE | |
detailed in the beginning of this manual. |
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PROBLEMS | POSSIBLE AREAS OF | RECOMMENDED | |
(SYMPTOMS) | MISADJUSTMENT(S) | COURSE OF ACTION | |
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| OUTPUT PROBLEMS |
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No auxiliary power, welding output | 1. If machine is equipped with cir- | 1. Check the | auxiliary power |
is normal. Engine runs normally. | cuit breakers, check circuit | receptacles | and associated |
| breakers CB1 thru CB5. Reset | wires for loose or faulty connec- | |
| if tripped. | tions. |
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| 2. Make sure the Output Control | 2. Perform the Auxiliary and Field | |
| (R1) is set at the maximum | Winding Voltage Test. | |
| position. | 3. If machine is equipped with cir- | |
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| 3. Check for loose or faulty plug(s) | cuit breakers, check for faulty | |
| at the power receptacle(s). | breakers and loose or faulty | |
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| connections | on associated |
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| wiring. |
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CAUTION
If for any reason you do not understand the test procedures or are unable to perform the test/repairs safely, con- tact the Lincoln Electric Service Department for electrical troubleshooting assistance before you proceed. Call
