Canon iPF671 Service Manual page 169

- 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.
b) Valve Motor Unit
Removing the Valve Motor Unit
1) Remove the ink tank unit.
2) Remove three screws [1] and disconnect three connectors [2], and then remove the cable from the cable guide to remove the valve unit [4] while pressing down
the protrusion [3].
F-4-73
F-4-74
[3]
[1] [2] [4] [1] [2]
F-4-75
Chapter 4
4-33