# Rear Cover Sensor

1. Release the 6 locks (A), and remove the 6 Ink Pack Trays (B). (Only perform for SC-P8500DL series/SC-T7700DL series)
   

2. Open the Maintenance Cover (A). (Only perform for SC-P8500DL series/SC-T7700DL series)

   

3. Remove the screw. (Only perform for SC-P8500DL series/SC-T7700DL series)
   
   
   • :Black M3x8 S-tite screw

4. Release the hook, and remove the Ink Holder (RIPS) Upper Cover (A). (Only perform for SC-P8500DL series/SC-T7700DL series)
   

   Assembly / 組み立て

   Insert the Ink Holder (RIPS) Upper Cover (A) tab (B). Insert the Ink Holder (RIPS) Upper Cover (A) hook (C).

5. Remove the two screws, and remove the USB cable (A). (Only perform for SC-P8500DL series/SC-T7700DL series)
   

   • : Silver M3x8 P-tite screw

6. Remove the two screws. (Only perform for SC-P8500DL series/SC-T7700DL series)
   

   • : Silver M3x8 S-tite screw
7. Pull the Ink Pack Tray Right Side (A) slightly forward and release the 2 dowels. (Only perform for SC-P8500DL series/SC-T7700DL series)

8. Slide the Ink Pack Tray Right Side (A) upwards to remove. (Only perform for SC-P8500DL series/SC-T7700DL series)
   

   Assembly / 組み立て

   The gray lock lever (A) and ink plate (B) will come off when removing the Ink Pack Tray Right Side (C). Install them after installing the Ink Pack Tray Right Side (C) in the main unit. With the lock lever (A) and tray lever (B) moved to the right side, install the Ink Pack Tray Right Side (C). After installing the Ink Pack Tray Right Side (A), move the lock lever (B) and confirm that the tray lever (C) moves in conjunction.

9. Open the Maintenance Box Cover (A).
   
10. Release the 2 tabs of the Maintenance Box Cover (A) in the order shown in the figure below, and remove.
    
11. Remove the Maintenance Box (A).
    
12. Remove the screw.
    
    
    • : Silver M3x8 Cup S-tite screw
13. Insert a flathead screwdriver and release the 2 hooks each, and remove the two screw cover (A).
    
14. Insert a flathead screwdriver and release the 2 hooks, and remove the screw cover (A).
    
15. Remove the three screws at the front side.
    
    • : Black M3x8 Cup P-tite screw
16. Remove the five screws at the right side.
    
    • : Silver M3x8 Cup S-tite screw
    • : Silver M4x8 Cup S-tite screw
17. Remove the four screws at the rear side.
    
    • : Silver M3x8 Cup S-tite screw with plastic washer
    • : Silver M3x8 Cup S-tite screw
18. On the printer rear side, release the dowel of the Home Side Cover Unit (A).
    
19. Insert a flathead screwdriver and release the 2 tabs each, and remove the Home Side Cover Unit (A) in the direction of the arrow.
    
20. Open the Rear Cover (A).
21. Remove the two screws.
22. Release the two hooks of the Housing Rear Upper 1 (B) while sliding it upward, and remove it.
    
    • : Silver M3x8 Cup S-tite screw
23. Remove the screw.
    
    • : Silver M3x8 Cup S-tite screw
24. Open the Rear Cover (A).
25. Release the hook while sliding the Housing Rear Home Middle Cover (A) upward, and remove it.
    
26. Remove the screw.
27. Release the two hooks of the Housing Rear Lower 1 (A) while sliding it upward, and remove it.
    
    • : Silver M3x8 Cup S-tite screw
28. Remove the screw.
29. Release the two hooks of the Housing Rear Lower 2 (A) while sliding it upward, and remove it.
    
    • : Silver M3x8 Cup S-tite screw
30. Remove the screw.
    
31. Release the two hooks of the Housing Rear Lower 3 (A) while sliding it upward, and remove it.
    
    
    • : Silver M3x8 Cup S-tite screw
      
32. Remove the two screws.
    
    • : Silver M3x8 Cup S-tite screw
33. Open the Rear Cover (A).
34. Release the hook while sliding the Housing Rear Full Middle Cover (A) upward, and remove it.
    
35. Remove the screw.
    
36. Release the two hooks of the Housing Rear Lower 4 (A) while sliding it upward, and remove it.
    
    
    • : Silver M3x8 Cup S-tite screw
      
37. Open the Rear Cover (A).

38. Slide and remove two straps (B) in the direction of the arrow while slightly lifting them using a flat-blade screwdriver or similar tool.
    
    

    Check Point / チェックポイント

    Work with the Rear Cover slightly opened.

    
    

39. Remove the two screws.
    
    
    • : Silver M3x8 Cup S-tite screw
      
40. Disengage the two hooks on each side, pull out the center shaft (A) from the hole, and remove the Rear Cover (B).
    
    
41. Open the Rear Cover (B) while pulling the handle (A).
    
42. Remove the cable (B) from the relay connector (A).
    
43. Release the cable (A) from two guides and the three clamps.
    
44. Pull the cable (A) into the Printer
    
45. Remove the screw and then remove the Rear Cover Sensor Assy (A).
    
    • : Silver M3x10 Cup P-tite screw

Adjustment / 調整

When removing/replacing this part, refer to following page and make sure to perform the specified operations including required adjustment. Rear Cover Sensor