Canon imageRUNNER ADVANCE 4551i Service Manual page 957

3.
NOTE:
For the machines other than 120 V machine, disconnect
only the Power Supply Cord.
1x
1x
4.
NOTE:
The procedure is the same even if the Cassette Feeding
Unit is not installed.
1x
5.
NOTE:
Only when the Cassette Feeding Unit is installed
3x
6.
4x
944
9. Installation