- Remove the rear middle cover. (Rear Middle Cover)
- Remove the controller box cover [A].
- Disconnect the interface cable [A]. Remove the bracket [C] of the CIS unit cable [B].
- Open the controller box [A].
- Remove the CIS unit cable [A].
- Open the ADF [A].
- Remove the fixing screws of the ADF.
While holding the left and right sides of the ADF, lift up to remove it.
- Because of the weight of the ADF, handle with care.