4069-XXX
| FRU | Action |
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1 | Output Expander Option | Make sure the output expander |
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| option is the only option that is not |
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| recognized by the base printer. If the |
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| output expander is the only option |
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| not recognized by the printer, |
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| continue with step 2. If not, check the |
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| autoconnects of the options not |
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| recognized and the interconnect |
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| board and cable connections. |
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2 | Output Expander Assembly | Check the autoconnects for damage, |
| Mechanical Linkage | especially the connector pins. |
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| Remove the left and right side |
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| covers. Remove the front control |
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| board cover. Check the cables at |
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| J1A, J1B, J2A and J2B on the |
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| control board to make sure they are |
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| attached securely and correctly. |
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| Remove the output expander and |
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| check the voltages on the output bin |
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| autoconnect located on the top left |
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| rear of the printer. Go to |
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| “Autoconnect - Top” on page |
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| the voltages are correct, reinstall the |
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| output expander unit and check the |
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| voltages at J1A and J1B on the |
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| connector. If correct, replace the |
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| output expander control board. If |
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| incorrect, replace the output |
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| expander assembly mechanical |
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| linkage. |
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