| TROUBLESHOOTING |
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| Observe all Safety Guidelines detailed throughout this manual |
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| PROBLEMS | POSSIBLE CAUSE |
| RECOMMENDED |
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| (SYMPTOMS) |
| COURSE OF ACTION |
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7. | No wire feed, solenoid, or arc | a. Faulty gun trigger switch. The gun |
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| voltage. Status LEDs are solid | trigger switch or circuit may be |
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| green. | faulty. Check or Replace. |
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8. | No control of wire feed. | a. Defective motor tach or control |
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| All status lights are solid green. | PC board, or harness. Check for |
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| Preset WFS is adjustable on | loose or faulty connections on |
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| Control Box | motor tach. See Wiring Diagram. |
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9. | Wire feed motor turns and sole- | a. Power source is unable to |
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| noid operates, but no arc voltage | respond due to thermal or other |
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| is present. Status light is solid | type of shut down mode. |
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| green on Control Box. |
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b. Power source is defective. See Power Source LED Status Light Chart.
CAUTION
If all recommended possible areas of misadjustment have been checked and the problem persists, Contact your local Lincoln Authorized Field Service Facility.
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 FEED 10