Lexmark C734 Service Manual page 342

5026
5.
Replace the system board support shield screws (E):
a.
Loosely attach the two mounting screws (E2)
b.
Set the system board support shield in place.
Check that the ribbon mirror motor cable (white) and the printhead cable (bottom) do not rub against
the edges of the frame.
c.
Replace the remaining system board support shield screws in the following order:
•
Replace the four screws (E1) from the inner right side of the support shield.
•
Tighten the two mounting screws (E2) to the top of the support shield.
•
Replace the three screws (E3) from the bottom of the support shield, and two screws from the
top.
•
Replace the five mounting screws (E4, E5) to the outer left side of the printer.
•
Reattach the printhead ground cable (E6) to the fourth screw from the top.
4-126
Service Manual