- Before removing the scanner unit, check that the ADF is installed on the scanner unit. If you attempt to remove the scanner unit without the ADF, the scanner unit is locked by the ADF release bar.
- Rear cover (Rear Cover)
- Controller box cover (Controller Board)
- Disconnect the two FFCs, and then remove the ferrite core [A].
- Remove the left stand cover [A] and right stand cover [B]. (hook × 1 each)
- Disconnect the three harnesses and the ground wire from the left stand. (
× 3,
× 1)
Open the top cover and remove the stepped screw [E].
- The stepped screw is a plastic screw with an anchor.
- Pull it out grasping the anchor with pliers, etc after loosening it halfway.
- Close the top cover.
- Slide the scanner unit [F] in the direction of the blue arrow and pull it out while pushing the lock button [G].
- Open the ADF while pressing the ADF release bar [H] on the rear of the scanner unit.
- Remove the ADF unit [I] from the scanner unit in the direction of the blue arrow. (hooks)