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TROUBLESHOOTING AND REPAIR | |||||
| Observe all Safety Guidelines detailed throughout this manual. |
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PROBLEMS |
| POSSIBLE AREAS OF | RECOMMENDED |
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(SYMPTOMS) |
| MISADJUSTMENT(S) | COURSE OF ACTION |
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FUNCTION PROBLEMS (Continued)
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The wire feeds and the gas sole- noid operates but no arc voltage is present.
1.Make certain the electrode and work cables are connected correctly.
2.Make certain the control cable between the
3.Make certain the power source is operating properly and capa- ble of producing welding voltage and current.
4.Make certain the welding gun and cable are in good operating condition.
1.Check the continuity (zero ohms) of leads #2 and #4 between the input cable recep- tacle and plug J8 on the control board. See the Wiring Diagram.
2.The control board may be faulty.
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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 the Lincoln Electric Service Department for technical troubleshooting assistance before you proceed. Call
