Lexmark ExecJet II 4076, Руководство пользователя

Страница: 49 / 89

4076-0XX
Repair Information
37
End-of-forms Flag Removal
1. Remove the top cover.
2. Remove the ASF.
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. Disconnect connectors J4, J5, and J6 from the system board. 5.
Remove the machine from the base. To do this, unlatch the 4
base frame latches. Lift the machine from the base and set it on
its front with the bottom facing you.
5. Pivot the weighted end of the end-of-forms flag through the
opening in the middle frame.
6. Lift the flag up and out of the machine.
Exit Roller Assembly Removal
1. Remove the top cover.
2. Remove the carrier transport frame.
3. Pivot the paper ejector pusher toward the front then pull it to
remove the paper ejector from the shaft.
4. Remove the bushing from the left end of the exit shaft. To do this,
pull the tab and rotate the bushing.
5. Slide the exit roller to the left and lift it out of the machine.
Eprom 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.
5. Gently pry the EPROM from the system board.
Feed Arm Assembly Removal
1. Remove the top cover.
2. Remove the auto sheet feed.
3. Remove the C-clip from the center of the large gear and remove
the feed arm assembly.