TROUbLESHOOTING | ||
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| Observe all Safety Guidelines detailed throughout this manual |
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PRObLEMS | POSSIbLE |
(SYMPTOMS) | CAUSE |
| OUTPUT PRObLEMS |
Machine shuts off (input contactor | 1. Remove all welding cables and |
drops out) when the welder output | control cables from the DC 600. |
terminals are made electrically | Jumper #2 to #4 at the terminal |
"hot". | strip or set OUTPUT TERMI- |
(#2 to #4 closure at terminal strip.) | NALS switch to ON position. If |
or OUTPUT TERMINALS switch | the machine does NOT shut off |
is in ON position. | and normal open circuit voltage |
| is present at the welder output |
| terminals the problem is exter- |
| nal to the DC600. Either the |
| remote leads #75, #76 or #77 |
| are grounded to the negative |
| output cable or there is a short |
| on the welding output terminals. |
| 2. If the machine still shuts off |
| when all control and welding |
| cables are removed then the |
| problem is internal to the DC- |
| 600. |
The DC600 will NOT shut off when | 1. Contact your local | Lincoln |
the Power Switch is turned to | Authorized Field | Service |
OFF. | Facility. |
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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®
