Lexmark Optra C Service Manual - Page 176
Rear Cooling Duct, Transfer Drum Motor and Developer Drive Motor
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5045-001 Rear Cooling Duct See Assembly 7-2 and 7-3. For cover removals, see "Cover Removals" on page 4-8. 1. Remove the top cover. 2. Remove the left side cover and the rear cover. 3. Remove the EMC shield form the rear of the machine. 4. Disconnect the lower fan connector from the mechanical controller PCB. 5. Disconnect J1004 from the HVPS. 6. Remove the top duct screw. 7. Unsnap the outer portion that mounts the fan from the inner. There are 4 latches that hold these halves together. 8. With the outer portion removed, remove the lower duct mounting screw. 9. Lift the inner duct slightly until the mounting tabs clear the slots in the frame and remove the duct. Transfer Drum Motor and Developer Drive Motor See Assembly 16-6 and 16-7. For cover removals, see "Cover Removals" on page 4-8. 1. Remove the top cover. 2. Remove the left side cover and the rear cover. 3. Remove the EMC shield from the rear of the machine. 4. Unplug the motor connector from the mechanical controller PCB. 5. Remove the 4 mounting screws and the motor. 4-50