The following installation procedure may be different according to your LCIT.

  • When you find a crank in the location shown in the photo below when you remove the rear cover of the LCIT, follow this installation procedure.
  • When you cannot find the crank, refer to the installation procedure of LCIT RT4020 (D709) in the field service manual of Pro C5100S/5110S, MP C6502/C8002.

  1. Open the top right cover [A].
  2. To move down the paper tray, cover the photo sensor with your left hand and press the bottom plate operation button [A].
  3. Remove the side fences [A].
  4. Close the top right cover to move the paper tray upward. (The paper tray stops in about 30 seconds.)
  5. Turn OFF the main power and unplug the machine.
  6. Disconnect the LCIT power connector [A] from the machine.
  7. Open the top right cover [A].
  8. Remove the right cover [A].
  9. Release the LCIT from the main machine.
  10. Slide the LCIT [A] against the main machine, and then remove it from the rail [B].
  11. Remove the top right cover [A].
  12. Remove the top left cover [A].
  13. Remove the rear left cover [A].
  14. Remove the rear cover [A].
  15. Remove the bottom bracket [A].
  16. Attach the heater [A] to the LCIT. (M4x6)
  17. Clamp the heater harness [A] and pass it through the hole.
  18. Attach the clamps [A] on the left side of the LCIT.
  19. Attach the heater bracket [A] to the LCIT. (M4x8)
  20. Connect the heater bracket cable [A] and the heater harness [B], and fix the ground cable.
  21. Remove the heater harness cover [A] from the rear cover.
  22. Reattach the following covers.
    • Rear cover
    • Rear left cover
    • Top left cover
    • Top right cover
    When attaching the rear cover, pass the heater harness through the hole where the heater harness cover was.
  23. Remove the rear middle cover [A] of the main machine.
  24. Remove the rear lower cover [A] of the main machine.
  25. Fix the heater bracket [A].
  26. Attach the heater harness [A] and grounding wire [B].
    To attach the grounding wire, remove the screw and replace it with the polished round screw M3.
  27. Attach the rear lower cover of the main machine.
  28. Set the LCIT [A] on the rail [B], and then slide it towards the main machine.
  29. Install the LCIT on the main machine.

  30. Open the top right cover, and then fasten the rail to the LCIT. (shoulder screws)

    When you fasten the rail to the LCIT, the screw holes [B] of the rail must be in the same position as the screw holes [A] of the LCIT.

  31. Reattach the right cover.
  32. Connect the LCIT power connector [A] to the main machine.
  33. Turn ON the main power.
  34. To move down the paper tray, cover the photo sensor with your left hand and press the bottom plate operation button [A].
  35. Reattach the side fence.
  36. Close the top right cover.