TROUBLESHOOTING
TROUBLESHOOTING GUIDE
Observe Safety Guidelines detailed in the beginning of this manual.
| 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 |
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| age is evident when the sheet | Lincoln Electric Field Service |
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| metal cover(s) are removed. | Facility for technical assistance. |
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| Machine is dead – no output – no | 1. | Make certain that the input |
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| fans – no displays. | power switch (S1) is in the “ON” |
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| position. |
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| 2. | Check for proper input voltage |
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| – must match the rating on the |
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| machine nameplate. |
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| 3. | Make certain the reconnect | If all recommended possible areas | |
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| panel is configured properly for | of misadjustments have been | ||
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| the applied voltage. | checked and the problem per- | ||
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| 4. | Check fuse (F1) in the recon- | sists, contact your local Lincoln | |
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| Authorized Field Service Facility. | |||
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| nect panel. If faulty, replace with | |||
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| Machine has no output – fans are | 1. | Turn power OFF immediately. |
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| running – display is on – a “click- | 2. | Check for proper input voltage |
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| ing” sound is heard coming from | (per machine nameplate). |
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| the machine. | 3. | Make certain the reconnect |
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| panel is configured properly for |
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| the applied voltage. |
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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, con- tact your local authorized Lincoln Electric Field Service Facility for technical assistance.