TROUBLESHOOTING |
Observe Safety Guidelines
detailed in the beginning of this manual.
TROUBLESHOOTING GUIDE
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| PROBLEMS |
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| POSSIBLE AREAS OF |
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| MISADJUSTMENT(S) |
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| COURSE OF ACTION |
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| GAS FLOW PROBLEMS |
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| Low or no gas flow when gun |
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| 1. | Check gas supply, flow regulator |
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| trigger is pulled. Wire feed, weld |
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| and gas hoses. |
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| output and fan operate normally. |
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| Contact your local Lincoln |
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| 2. | Check gun connection to |
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| Authorized Field Service Facility. |
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| machine for obstruction or leaky |
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| seals. |
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| PROBLEMS |
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| POSSIBLE AREAS OF |
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| RECOMMENDED |
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| (SYMPTOMS) |
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| MISADJUSTMENT(S) |
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| COURSE OF ACTION |
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| WELDING PROBLEMS |
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| Arc is unstable – Poor starting |
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| 1. Check for correct input voltage |
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| to machine – 115 vac. |
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| 2. | Check for proper electrode |
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| polarity for process. |
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| 3. | Check gun tip for wear or dam- |
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| Contact your local Lincoln |
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| age – Replace. |
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| Authorized Field Service Facility. |
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| 4. | Check for proper gas and flow |
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| rate for process. |
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| 5. | Check work cable for loose or |
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| faulty connections. |
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| 6. | Check gun for damage or |
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| breaks. |
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CAUTION
If for any reason you do not understand the test procedures or are unable to Perform the tests/repairs safely, contact your
LOCAL AUTHORIZED LINCOLN ELECTRIC FIELD SERVICE FACILITY for assistance before you proceed.