Canon Puncher Unit-BE1 Service Manual page 23

3
Controls > Removing from the finisher
4) Remove the punch controller PCB connector (CN4) and
remove the punch waste full sensor cable from the cable
guide.
x1
x4
6) Pull out the punch unit cable connector.
x1
3
Controls > Removing from the finisher
5) Remove the 2 finisher controller PCB connectors (CN127, CN128). Remove the punch unit cable from 7
locations of the cable guide and remove the reuse band.
x2
x7
3-3
3-3