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| TROUBLESHOOTING |
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| Observe all Safety Guidelines detailed throughout this manual | |||||||||
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| PROBLEMS |
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| POSSIBLE |
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| RECOMMENDED | |||
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| (SYMPTOMS) |
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| CAUSE |
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| COURSE OF ACTION | |||
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| Major physical or electrical damage | 1. | Contact your local authorized | ||||||||
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| 1. | Contact your local authorized | ||||||
| is evident when the sheet metal |
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| Lincoln Electric Field Service |
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| Lincoln Electric Field Service |
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| covers are removed. |
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| facility for technical assistance. |
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| facility for technical assistance. |
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| Input fuses keep blowing. |
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| 1. | Improperly sized input fuses. |
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| 1. | Make sure fuses are properly |
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| sized. See Installation section |
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| of this manual for recom- |
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| mended sizes. |
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| 2. | Improper Weld Procedure |
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| 2. | Reduce output current, duty |
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| requiring output levels in |
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| cycle, or both. |
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| excess of machine rating. |
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| 3. | Major physical or electrical |
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| 3. | Contact an authorized Lincoln |
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| damage is evident when the |
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| Electric Service facility. |
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| sheet metal covers are |
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| removed. |
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| Machine will not power up (no |
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| 1. | No Input Power. |
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| 1. | Make sure input supply dis- |
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| lights) |
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| connect has been turned ON. |
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| Check input fuses. Make cer- |
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| tain that the Power Switch |
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| (SW1) on the power source is |
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| in the "ON" position. |
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| 2. | Circuit breaker CB4 (in recon- |
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| 2. | Power Down and Reset CB4. |
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| nect area) may have tripped. |
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| Power Down and Reset CB4. |
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| 3. | Input voltage selection made |
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| 3. | Power down, check input volt- |
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| improperly. |
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| age reconnect according to |
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| diagram on reconnect cover. |
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| (Qualified person should |
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| perform this operation) |
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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 Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed.
POWER WAVE® AC/DC 1000
