TROUBLESHOOTING | ||
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| Observe all Safety Guidelines detailed throughout this manual |
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PROBLEMS
(SYMPTOMS)
POSSIBLE
CAUSE
RECOMMENDED
COURSE OF ACTION
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| If all recommended possible areas of | |
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| misadjustment have been checked | |
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| and the problem persists, Contact | |
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| your local Lincoln Authorized | |
No output in Pipe Mode. | 1. Make sure VRD ON/OFF toggle | |||
Field Service Facility. | ||||
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| switch is in the “OFF” position. |
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| 2. Poor work lead connection to |
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| work. Make sure work clamp is |
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| tightly connected to clean base |
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| metal. |
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| 3. | "Weld Terminals" switch in wrong |
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| position. Place switch in "Weld |
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| Terminals On" position when |
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| welding without control cable. |
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| 4. | Faulty PC board or welder alterna- |
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| tor. |
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VRD Lights donʼt light up. | 1. | Ensure VRD ON/OFF switch is in |
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| the “ON” position. |
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| 2. | If light is burned out, replace both |
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| VRD lights. |
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| 3. Faulty OCV indicator PC board. |
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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.
VANTAGE® 400