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TROUBLESHOOTING & REPAIR | ||||
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| FAULT CODES | DESCRIPTION/ | CORRECTIVE | SERVICE FACILITY |
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| DEFINITION | ACTION | CORRECTIVE |
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| ACTION | ||
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47 | Electrical "glitch" on the | Possibly caused by an | There may be a problem | |
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| V/F signals from the main | external electrical | with the V/F signals from |
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| switch board to the | "noise" or signal level. | the main switch board to |
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| control board. | Make sure the | the control board. |
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| is grounded correctly. | Perform the Main Switch |
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| The machine is self | |
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| clearing when condition | Board Test. |
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| ceases. | Perform the Power |
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| Board Test. |
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| The control board may |
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| be faulty. |
“bad node” “####” | The selected weld mode | Press the Mode Select | If new software was just |
| does not exist in the weld | button to select a | installed, try reinstalling |
| table that is presently | different welding mode. | the software or put the |
| loaded in the machine. |
| original software back. |
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| Perform the Power |
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| Board Test. |
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| Perform the SPI Cable |
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| Resistance and Voltage |
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| Test. |
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| The control board may |
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| be faulty. |
NOTE: If more than one fault message is being displayed, perform all the checks for the faults
