Canon iPF780 Series Service Manual page 156

Chapter 4
- Remove the joint carefully so that ink does not spout.
- Put a plastic bag or the like on the ink tube joint to prevent ink from spouting.
7) Remove two screws [1] and disconnect two connectors [2], and then remove the solenoid base [3].
8) Remove two joint [1] between the ink tube unit [2] and ink tank unit carefully, and then remove the ink tube unit [2] from the guide.
4-30
F-4-61
[2]
F-4-62
[1]
F-4-63
[3]
[1]
[2] [1]