TROUbLESHOOTING | ||
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| Observe all Safety Guidelines detailed throughout this manual |
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PRObLEMS | POSSIbLE |
(SYMPTOMS) | CAUSE |
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| OUTPUT PRObLEMS |
| Machine has minimum output and | 1. | If a remote control unit is NOT |
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| no control. |
| connected to the terminal strip |
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| #75, #76, and #77 terminals, or is |
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| not connected to the 14 pin MS |
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| receptacle the LOCAL/REMOTE |
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| SWITCH must be in the "Local" |
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| position. |
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| 2. | If a remote control cable is con- |
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| nected to terminals #75, #76 and |
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| #77 or is connected to the 14 pin |
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| MS receptacle the leads may be |
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| "shorted" to the positive weld out- |
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| put. |
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| 3. | Make certain the Three Phase |
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| input voltage is correct and |
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| matches the machine rating and |
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| the reconnect panel. |
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| The machine does not have maxi- | 1. | Check all |
| mum weld output. |
| lines at the DC600. Make sure |
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| input voltages match machine |
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| rating and reconnect panel. |
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| 2. Put LOCAL/REMOTE SWITCH | |
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| (SW3) in "LOCAL" position. If |
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| problem is solved then check |
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| remote control unit or wire |
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| feeder. |
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| 3. | Check for loose welding cable |
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| connections. |
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RECOMMENDED
COURSE OF ACTION
If all recommended possible areas of possible cause have been checked and the problem persists,
Contact your local Lincoln Authorized Field Service Facility.
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.
IDEALARC®
