- Remove the DADF front cover. (DADF Front Cover)
- Remove the DADF rear cover. (DADF Rear Cover)
- Open the DADF upper cover and then remove the back DF exposure glass [A].

Removing the Back DF Exposure Glass
- Pressing the hooks [A] at the sides of the back DF exposure glass outward, insert your forefingers through the gaps [B] and then push up the back DF exposure glass [C].

- Check that the hooks have been disengaged and then remove the back DF exposure glass [B].

- Remove the back CIS [A].


- After replacing the back CIS, adjust the difference in image quality between the front and back. (See Adjustment after Replacing the Back CIS.)
Attaching the Back DF Exposure Glass
- Position the back DF exposure glass with the side with the tilt facing up to come in contact with the original.
- Engage the 3 hooks (as indicated by red arrows) (1), and then push in the rear part (2).

- Check that the back DF exposure glass has engaged with the hooks [A].
