Canon imageRUNNER ADVANCE 4551i Service Manual page 922

● In the case of the Reversal ADF
1.
2x
NOTE:
The removed screws and Rubber Caps will be used in step
6.
2.
2x 2x 1x
909
3.
CAUTION:
Be careful not to drop the DADF.
2x
4.
9. Installation