| TROUBLESHOOTING |
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| Observe all Safety Guidelines detailed throughout this manual |
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| PROBLEMS |
| POSSIBLE |
| RECOMMENDED | ||||
| (SYMPTOMS) |
| CAUSE |
| COURSE OF ACTION | ||||
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| METER PROBLEMS |
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Meter does not light up | 1. Bad meter or its connection. |
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| 2. | Bad connection at P8 of Control |
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| PC board. | If all recommended possible areas | |||||
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| 3. | Faulty Control PC board. | of | misadjustment | have | been | ||
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| checked and the problem persists, | |||||
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| Contact | your | local | Lincoln | ||
Meter does not display V (Volt) or | 1. Bad Display switch or its connec- | Authorized Field Service Facility. | |||||||
Min A (Minimum current) |
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| 2. | Bad connection at P9 of Control |
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| PC board. |
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| GAS PROBLEMS |
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No gas | 1. Circuit breaker CB1 open. Press |
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| CB1 in to reset. |
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| 2. | Bad connection at P12 of Control |
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| PC board. |
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| 3. | Faulty gas solenoid valve SV1 or |
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| its connection. |
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| 4. | Faulty Control PC board. |
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No control on post flow time | 1. Faulty potentiometer R3 or its |
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| connection. |
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| 2. | Bad connection at P9 of Control | If all recommended possible areas | |||||
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| of | misadjustment | have | been | ||||
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| PC board. | ||||||
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| checked and the problem persists, | ||||||
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Pre flow & Post flow time too long | 1. For Postflow; the DIP switch set- | Contact | your local | Lincoln | |||||
Authorized Field Service Facility. | |||||||||
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| ting on the Advanced Control | ||||||
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| PCB (if installed) may be set for |
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| time x2. |
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| 2. | For Preflow; Menu setting too |
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| long. |
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| 3. | Missing plug P3 on Control board |
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| or bad connection at P3 when an |
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| Advanced Control PC board is not |
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| present. |
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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.
