Canon ae1 Installation Procedures Manual page 25

3) Route the connector cable [I] of the puncher unit to
the rear, and hold it as shown. Hook the hole [2] of
the joint on the two stepped mounting screws.
[il
F-1-63
A
In the case of a Finisher-AE1, the joint would likely
interfere. Be sure to hook the puncher unit [2] in
place while keeping the upper cover [ l ] of the fin-
isher open.
F-1-64
4) Using a long screwdriver, secure the puncher unit
to the finisher using the two stepped screws [l] (M4
x
10).
5) Detach the rear cover of the finisher.
<Finisher-AEl>
Remove the three screws [I], and detach the rear cov-
er [2].