Canon imageRUNNER ADVANCE 4551i Service Manual page 965

6. Open the Front Upper Cover, and Remove the Toner
Container.
7. Remove the Developing Unit Cover.
• 1 Screw
1x
8. Detach 1 connector and draw the Developing Unit
out.
• 1 Connector
1x
9. Remove the cable from the guide and then remove 2
screws to detach the Developing Stay. (Save the
removed screw for later use.)
• 2 Screws
• 1 Wire Saddle
2x
1x
952
9. Installation