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| TROUBLESHOOTING |
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| Observe all Safety Guidelines detailed throughout this manual | ||||
| OPTIONS TROUBLESHOOTING GUIDE |
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| K857 (or other) Remote Output Control |
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| PROBLEMS |
| POSSIBLE AREAS OF |
| RECOMMENDED |
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| (SYMPTOMS) |
| MISADJUSTMENTS(S) |
| COURSE OF ACTION |
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| PROBLEMS |
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| Voltage control not functioning on | 1. | Local/Remote switch in wrong | 1. | Place switch in "Remote". | |
| Remote Control. |
| position. |
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| 2. | Faulty Local/Remote switch. | 2. | Check and replace if found faulty. |
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| 3. | Faulty Remote Control poten- | 3. | Check and replace if found faulty. |
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| tiometer. |
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| 4. | Leads or connections open in | 4. | Check all leads and connections, |
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| control circuit. |
| internal or remote, for continuity; |
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| repair if necessary. |
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| 5. | Faulty Control PC board. | 5. | See PC Board Troubleshooting |
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| Procedure. |
| Voltage Adjust not functioning on the | 1. | Local/Remote switch in the | 1. | Place switch in "Local" position. | |
| machine. |
| wrong position. |
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| 2. | Faulty Local/Remote switch. | 2. | Check and replace if found faulty. |
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| 3. | Faulty Voltage Adjust | 3. | Check and replace if found faulty. |
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| potentiometer. |
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| 4. | Leads or connections open in | 4. | Check all leads and connections, |
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| control circuit. |
| internal or remote, for continuity; |
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| repair if necessary. |
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| 5. | Faulty Control PC board. | 5. | See PC Board Troubleshooting |
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| Procedure. |
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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.
