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TROUBLESHOOTING & REPAIR | ||
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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Major physical or electrical dam- | 1. Contact your local authorized | 1. Contact the Lincoln Electric |
age is evident when the sheet | Lincoln Electric Field Service | Service Department, |
metal cover(s) are removed. | Facility for technical assistance. | 2531 or |
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| (WELD). |
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Machine is dead – no output – no | 1. Make sure that the input Power | 1. Check the Power switch (S1) for |
fan – no pilot light. | switch is in the “ON” position. | proper operation. |
| 2. Check the | 2. Check the leads associated |
| voltage at the machine. Input | with the Power switch (S1) and |
| voltage must match the rating | the control transformer (T2) for |
| plate and the reconnect panel. | loose or faulty connections. |
| 3. Check for blown or missing | See Wiring Diagram. |
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| fuses in the input lines. | 3. Perform the Control Trans- |
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| former Test. |
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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
IDEALARC
LINCOLN ®
ELECTRIC