Canon imageRUNNER iR2270 Service Manual page 174

Chapter 3
[1]
[2]
F-3-20
2) Flip up the Mylar [1] and disconnect the
seven connectors [2].
3) Remove the two screws [3] to remove
the punch controller PCB [4].
[1] [4] [2]
[3]
[2]
F-3-21
3-10