- Remove the following covers.
- Remove the bracket [A].

- Disconnect the flat cable [A] and release it from the harness guide [B].

- Open the lock [A] and disconnect the flat cable [B].

- Release the flat cable [A] from the harness guide [B] and remove the cores [C].

- IM 550F/600F: Open the clamp [A] and disconnect the six connectors.

- IM 600SRF: Open the clamp [A] and disconnect the six connectors. Then release the connectors from the harness guide [B].

- IM 600SRF: Remove the fan bracket [A].

- Remove the two screws from the rear side of the scanner unit [A].

- Remove the scanner unit [A].
