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 cover for the reverse roller [A].


  4. Pull up the reverse roller’s shaft.
  5. Remove the DADF Front Cover. (DADF Front Cover)
  6. Remove the DADF Rear Cover. (DADF Rear Cover)
  7. Remove the screws at the front side of the DADF drive unit [A].


  8. Lifting the DADF drive unit [A] slightly, pull the reverse roller’s shaft [B] out through the gap.

  9. Open the DADF and then remove the springs and rollers.