Printhead And Printhead Board - Lexmark Optra C Service Manual

5045-001

Printhead and Printhead Board

See Assembly 6-2.
For cover removals, see
"DC Controller PCB" on page
1. Remove the top cover.
2. Disconnect the fan connector (J2010) from the mechanical
controller PCB.
3. Remove the nine screws from the connector board cover
(Asm 5-2) and remove the cover.
4. Disconnect the three cables from the connector board.
5. Remove the seven screws securing the controller housing to the
machine and remove the housing.
Note: During reassembly, be sure to thread the flat cable through
the toroid before mounting the housing.
6. Release the ZIF connector (J2007) on the mechanical controller
PCB and remove the cable.
7. Release the ZIF connectors (J103, J110 and J111) on the DC
controller PCB and remove the cables.
8. Disconnect the remaining cables going to the board. Do not
disconnect J108 or J112, these are not ZIF connectors.
9. Remove the two screws securing the cable guard and slide the
guard slightly toward the center of the machine and remove it.
10. Remove the four board mounting screws and the board.
"Cover Removals" on page
4-14.
4-8. Also see
Repair Information 4-45