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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 at receptacles – | 1. If the machine is equipped with | 1. Check the auxiliary power | |
| welding output is normal – engine | circuit breakers, check circuit | receptacles and associated | |
| runs normally. | breakers. Reset if tripped. | wires for loose or faulty con- | |
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| 2. Make sure the output control | nections. | |
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| (R1) is set at the maximum | 2. Perform the Auxiliary and | |
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| position. | Field Winding Voltage Test. | |
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| 3. Check for loose or faulty plug(s) |
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| at the power receptacles. |
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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
RANGER
