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TROUBLESHOOTING & REPAIR | ||
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CONTROL BOARD VOLTAGE TEST (continued)
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TEST PROCEDURE
1.Remove main input power to the
2.Perform Filter Capacitor Discharge Procedure detailed in Maintenance Section.
3.Locate and familiarize yourself with the leads and pin locations in plugs J1 thru J5 on the control board. See Figure F.9.
4.The following tests will be performed with the input power applied to the
DISCHARGE PROCEDURE BEFORE TOUCHING ANY MACHINE COMPONENT.
5.Apply input power and turn ON the V250
6.Perform the voltage checks outlined in Table F.5. making sure all of the test conditions are in effect.
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| 1J3 | 7J3 |
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| 1J5 |
| (#303) | |
1J1 |
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| (#375) | ||
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| (#322) |
| 1J4 | ||
(RED LEAD) |
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| (BLACK LEAD) | |
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| 2J4 |
| J1 | J2 | J5 |
| J3 | (WHITE LEAD) |
3J1 | 4J5 | J4 | ||||
(RED LEAD) |
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| (#318) |
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| V250S CONTROL |
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