Lexmark Optra C710 Service Manual - Page 246

5016-001 Main Body Paper Feed Block Assembly Removal Note: The paper pick mechanism is a part of the paper feed block assembly. 1. Remove the front cover, refer to the "Front Cover Removal" on page 4-3. 2. Remove the screw (1) from the left side of the paper feed block. 3. Remove the screw (1) from the right side of the paper feed block. 4. Pull the paper feed block forward enough to remove the paper drive mechanism cable from the cable clips. 5. Remove the paper feed block assembly. Paper Sensor Board Removal Refer to the "Paper Sensor Board" on page 4-21. Printhead Removal 1. Remove the top cover, refer to the "Top Cover Removal" on page 4-4. 2. Remove the front cover assembly, refer to the "Front Cover Removal" on page 4-3. 3. Remove the print cartridges. 4. Remove the three (3) perimeter screws in the printhead assembly. 5. Remove the two (2) screws in the blind plate and remove the blind plate from the engine board PCB shield plate. 6. Remove the screw (1) in the cable harness cover. 7. Disconnect the printhead cable on the engine board from CN14. 8. Disconnect the four (4) remaining printhead cables. 9. Remove the printhead assembly carefully, though the front of the printer. 10. Remove the discharge PCP LED from the top of the printhead housing and install it on the new printhead assembly. 4-24 Service Manual