Canon iPF800 Series Service Manual page 216

Chapter 4
a) Removing the HP maintenance jet tray unit
1) Move the carriage onto the platen.
2) Remove two screws [1] to remove HP maintenance jet tray unit [2].
b) Removing the mist fan unit
1) Open the ink tank unit wide until it stops.
2) Remove three screws [1], connector [2] and two hooks [3] to remove, mist fan unit [4].
c) Removing the platen suction fan unit
1) Open the ink tank unit wide until it stops.
2) Remove six screws [1], release the harnesses from harness guide [3] and remove exhaust cover [3] and support plate [4].
4-36
[1]
[3] [1] [3]
[2]
[1] [1]
[2]
[1] [4]
[2]
F-4-84
F-4-85
[1] [2] [3]
[1]
F-4-86
[4]