Lexmark 4076-0XX - Manual (Page 50)

4076-0XX
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Inside Idler Gears Removal
1. Remove the top cover.
2. Remove the auto sheet feed.
3. Disconnect the print head cables from the system board. You
may have to open the print head cable connectors on the system
board first, then disconnect the cables.
4. Remove the paper guide.
5. Remove the C-clip from the feed arm assembly and remove the
feed arm assembly.
6. Pull the idler gears off the mounting studs.
Large Feed Roller Assembly Removal
1. Remove the top cover.
2. Disconnect the print head cables from the system board. You
may have to open the print head cable connectors on the system
board first, then disconnect the cables.
3. Disconnect connectors J4, J5, and J6 from the system board. 4.
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. Place the machine on its front with the bottom facing you.
5. Disconnect the 3 springs from the bottom of the middle frame
assembly.
6. Remove the large feed roller assembly.