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4076-0WJ
System Board Removal
1. Remove the top cover.
2. Disconnect the print head cables from the system board.
3. Disconnect connectors J4, J5, and J6 from the system board.
Remove the machine from the base. To do this, push the frame
latches out as you lift the machine from the base. Set the
machine aside.
4. Disconnect the power supply cable from the system board.
5. Remove the 6 system board mounting screws and remove the
system board.
6. Run a test page to check the bi-directional alignment adjust-
ment.
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