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| 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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17. | Dual Procedure is not function- | a. Faulty local dual procedure |
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| ing when using the local dual | switch or CB mother board. |
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| procedure switch (on CB). | Disconnect harness plug from J5 |
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| Status lights are solid green on | of CB mother board. Check that |
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| CB and Head boards. | there is continuity between plug |
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| pins 1 and 7 local DPS is in posi- |
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| tion “A” but not when in gun or |
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| “B”. Now check that there is con- |
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| tinuity between plug pins 1and 8 |
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| when local DPS is in position “B” |
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| but not when in “Gun” or “A”. If |
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| any of these continuity tests fail, |
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| repair or replace switch or switch |
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| harness to correct the problem, |
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| Otherwise, replace CB mother |
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| board. |
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18. | Wire feed speed is consistent | a. Dip switch on feed head board |
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| and adjustable, but operates at | does not match gear ratio used at If all recommended possible areas of | |||
| the wrong speed. | gear box. If using a high speed |
| misadjustment have been checked | |
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| gear, the feed head PC board dip |
| and the problem persists, Contact |
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| switch 8 must be set to 1 or “ON”. your local Lincoln Authorized | ||
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| b. Feed head board is not properly |
| Field Service Facility. |
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| reading DIP switch. Replace feed |
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| head PC board. |
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19. Status LED not solid green
a. see LED Status Light Chart.
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.
