Canon iPF671 Service Manual page 178

Chapter 4
c) Platen Suction Fan
Removing the Platen Suction Fan
1) Remove the output guide (right)/(middle).
2) Remove one screw [1] and disconnect one connector [2] to remove the platen suction fan [3].
3) After drawing out the platen suction fan [1], turn it up side down immediately so that ink does not drip off.
d) Platen Exhaust Duct
Removing the Platen Exhaust Duct
1) Remove the mist exhaust duct and left ink tank unit.
2) Remove one screw [1], and then the platen exhaust duct [2].
4-42
[1]
[3]
F-4-97
[1]
F-4-98
[1]
F-4-99
[2]
[2]