1. While pressing the DADF release bar [A] on the back of the scanner unit, open the DADF.
  2. Cover the scanner exposure glass with a mat or something to prevent it from being damaged.

  3. Remove the screws on the DADF rear cover.
  4. Remove the screw on the back of the scanner unit.
  5. Open the DADF cover, and then remove the DADF rear cover [A].

  • There are 4 hooks on the DADF rear cover. Be sure to disengage all the hooks when you remove the cover.