Lexmark Optra C Service Manual - Page 168

5045-001 Mechanical Controller PCB See Assembly 7-32. 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. Disconnect all connectors (19) on the mechanical controller PCB. (There is a ZIF connector (J2007) on top that must be properly unlatched). 5. Remove the four board mounting screws and the board. Multipurpose Feeder Paper Pickup, D-Roller See Assembly 25-3. 1. Open the multipurpose paper pickup door. 2. Slide the tray out as far as possible. 3. Remove the D-roller shield. 4. Remove the D-roller clip and the D-roller. Note: When installing a new D-roller, the flat of the hole should be facing out to the end of the shaft. Multipurpose Feeder Paper Sensor See Assembly 25-9. 1. Open the multipurpose paper pickup door. 2. Slide the tray out as far as possible. 3. Remove the screw and the solenoid cover. 4. Remove the sensor mounting screw. 5. Disconnect the cable from the sensor. 6. Remove the sensor flag. 7. Unlatch the sensor mounting clips and remove the sensor from the mounting plate. 4-42