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TROUBLESHOOTING & REPAIR | ||
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MAIN TRANSFORMER TEST
TEST PROCEDURE
WARNING
The ON/OFF POWER SWITCH will be "hot" during these tests.
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NOTE: Secondary voltages will vary proportionably with the primary input voltage.
1.Disconnect the main input power supply to the machine.
2.Remove the Case Top and Side Panels with a 5/16" nut driver.
3.Locate Plug J3 and Plug J6 on the G2803 Control PC Board.
NOTE: The location of Plugs may vary depending on the machine code.
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| #202 |
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| (1J3) |
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CONTROL255 G2803 |
| J3 |
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| #204A (2J3) |
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| #203 |
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| (3J3) |
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| #206 |
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WM |
| J9 |
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| (4J6) | #209 | ||
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| (7J6) |
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| J6 |
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| J4 |
| #208 |
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| (16J6) |
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| J5 |
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J1 | J7 | J10 |
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| J2 |
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