OUTPUT SYSTEM
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| TROUBLE |
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| CAUSE |
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| WHAT TO DO |
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| E. Contactor does not pull in when |
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| 1. Welding terminal switch in wrong |
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| 1. | Place switch S6 in “Always On” |
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| scratch starting when engine |
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| position. |
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| position. |
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| goes to high idle. |
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| 2. Faulty wiring in contactor circuit. |
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| 2. | Check for broken leads #224C, |
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| #232A, and #224. |
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| 3. | Check switch and leads #247, |
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| 3. | Faulty remote switch S6. |
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| and #250. |
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| 4. | Replace contactor with known |
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| 4. | Faulty contactor. |
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| good one. |
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| 5. | Replace P.C. Board with known |
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| 5. | Faulty P.C. Board PCB1. |
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| good one. |
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| F. Contactor does not pull in when |
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| 1. “WELDING TERMINALS” switch |
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| 1. | Place switch S6 in “REMOTELY |
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| using a wire feeder with a control |
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| in wrong position. |
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| CONTROLLED” position. |
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| cable plugged into amphenol. |
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| 2. Faulty wiring in contactor circuit. |
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| 2. | Check for broken leads #224, |
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| #224C & #232A. |
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| 3. | Faulty amphenol or bypass P.C. |
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| 3. | Refer to wiring diagram and |
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| Board PCB2. |
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| check related leads (#2 and #4). |
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| 4. | Faulty contactor. |
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| 4. | Replace contactor with known |
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| good one. |
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| 5. | Faulty P.C. Board PCB1. |
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| 5. | Replace P.C. Board with known |
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| good one. |
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| 6. | Faulty control cable from wire |
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| 6. | Replace. |
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| feeder or amphenol. |
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| 7. | Faulty wire feeder. |
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| 7. | Repair or replace. |
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| G. Contactor does not drop out. |
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| 1. Faulty wiring. |
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| 1. | Check that lead #232 is not |
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| grounded. |
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| 2. | Faulty amphenol or bypass P.C. |
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| 2. | Look for shorts to ground. Repair |
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| Board PCB2. |
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| or replace. |
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| 3. | Faulty contactor. |
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| 3. | Replace with known good one. |
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| 4. | Faulty P.C. Board PCB1. |
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| 4. | Replace with known good one. |
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