# Rear ASF Paper Detection Sensor (EP-C800 Series)

1. Remove the Rear Unit (A) in the direction of the arrow while pressing the buttons inward.
   
2. Open the ASF Cover (A) and remove the two screws securing the Rear Housing Assy (B).
   
   
   • : C.B.P-TITE-SCREW-3x10-F.ZB-3C
3. Remove the four screws that secure the Rear Back Cover (A).
   
   
   • : C.B.P-TITE-SCREW-3x10-F.ZN-3C
4. Remove the Rear Back Cover (A) downward.

   
   

   Assembly / 組み立て

   Attach the two dowels of the Rear Back Cover (A) to the positioning holes on the Housing Left (B) and the Housing Right (C).

5. Remove the Rear Upper Cover Assy (A) in the direction of the arrow.

   
   

   Assembly / 組み立て

   Insert the four tabs of the Rear Upper Cover Assy (A) to the positioning holes of the Housing ASF (B).

6. Remove the two screws securing the Housing ASF (A).
   
   
   • : C.B.P-TITE-SCREW-3x10-F.ZN-3C
7. Open the Printer Cover (A) and remove the four screws, and then remove the Housing ASF (B).
   
   • : C.B.P-TITE-SCREW-3x10-F.ZN-3C
8. Remove the Printer Cover (A) upward.
   
9. Remove the three screws that secure the Housing Left (A).
   
   
   • : C.B.P-TITE-SCREW-3x10-F.ZN-3C
10. Remove the two screws that secure the Housing Left (A).
    
    
    • : C.B.P-TITE-SCREW-3x10-F.ZN-3C
11. Lift the Housing Left (A) to release the two hooks each on the front side and rear side of the Housing Left (A), and then remove the Housing Left (A).
    
    

    Assembly / 組み立て

    Insert the four tabs on the Housing Left (A) to the positioning holes of the Ink Supply Unit (B).

12. Disengage the hook, and remove the Maintenance Box Cover (A).
    
13. Remove the three screws that secure the Housing Right (A).
    
    
    • : C.B.P-TITE-SCREW-3x10-F.ZN-3C
14. Remove the two screws that secure the Housing Right (A).
    
    
    • : C.B.P-TITE-SCREW-3x10-F.ZN-3C
15. Lift the Housing Right (A) to release the two hooks on the front side of the Housing Right (A), then remove the Housing Right (A).
    
    

    Assembly / 組み立て

    Insert the four tabs of the Housing Right (A) to the positioning holes on the Ink Supply Unit (B).

16. Remove the seven screws and remove the Housing Top (A).
    
    
    • : C.B.P-TITE-SCREW-3x10-F.ZN-3C
17. Peel off the CRCM FFC (B) from the CRCM FFC Sheet (A).
    
18. Peel off the double-sided tape at two locations and then remove the CRCM FFC Sheet (A).
    
19. Disconnect the cables (B) from the connector (CN51, CN56) of the Relay Board (A).
    
20. Release the solenoid cable (B) from the five hooks of the Cable Guide (A).
    
21. Release the photo sensor cable (B) from the three hooks of the Cable Guide (A).
    
22. Remove the two screws that secure the Rear ASF Unit (A).
    
    • : C.B.P-TITE-SCREW-3x10-F.ZN-3C
23. Remove the two screws and then remove the Rear ASF Unit (A).
    
    
    • : C.B.P-TITE-SCREW-3x10-F.ZN-3C
24. Peel off a piece of acetate tape (A), and release the Rear ASF Paper Detection Sensor cable (B)  from the hole, hook and two grooves on the Rear ASF Unit.
    
25. Remove the four screws and then remove the plate (A).
    
    
    • : C.B.P-TITE-SCREW-3x10-F.ZN-3C
26. Disconnect the cable (B) from the connector of the Rear ASF Paper Detection Sensor (A).
    
27. Disengage four hooks, and remove the Rear ASF Paper Detection Sensor (A).