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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 Circuit Boards mother |
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| procedure switch (on Circuit | board. Disconnect harness plug |
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| Boards). Status lights are solid | from J5 of Circuit Board mother |
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| green on Circuit Boards and | board. Check that there is conti- |
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| Head boards. | nuity between plug pins 1 and 7 |
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| local DPS is in position “A” but |
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| not when in gun or “B”. Now |
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| check that there is continuity |
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| between plug pins 1and 8 when |
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| local DPS is in position “B” but |
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| not when in “Gun” or “A”. If any |
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| 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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| If all recommended possible areas of | |
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 misadjustment have been checked | |||
| the wrong speed. | gear box. If using a high speed |
| and the problem persists, Contact | |
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| gear, the feed head PC board dip |
| your local Lincoln Authorized |
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| switch 8 must be set to 1 or “ON”. Field Service Facility. | ||
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| b. Feed head board is not properly |
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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.
POWER FEED 10
