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| TROUBLESHOOTING & REPAIR |
| |
| TROUBLESHOOTING GUIDE | Observe Safety Guidelines | |
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| detailed in the beginning of this manual. | |
PROBLEMS | POSSIBLE AREAS OF | RECOMMENDED |
(SYMPTOMS) | MISADJUSTMENT(S) | COURSE OF ACTION |
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| FUNCTION PROBLEMS |
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Foreign characters are shown on | Contact your local Lincoln | 1. Make sure molex plug J19 is |
the Power Wave display. | Authorized Field Service Facility. | plugged into the Display board |
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| securely and the pins are |
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| secure in the plug body. |
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| 2. The display board may be |
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| faulty. Replace and perform |
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| voltage calibration. |
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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 1-
