Canon Puncher Unit-L1 Installation Procedure page 21

[1]
F-1-26
In the case of the Finisher-Q1/Finisher-Q3/Finisher-
R1, the joint assembly may interfere. Keep the upper
cover [1] of the finisher open when hooking it on the
puncher unit [2].
F-1-27
4) Secure the puncher unit to the finisher using 2
stepped screws [1] (M4x10).
F-1-28
5) Remove the rear cover from the finisher.
<Finisher-Q1/Finisher-Q3/Finisher-R1>
Remove the 3 screws [1], and detach the rear cover
[2]
[1]
[2]
[1]
[2].
[2]
[1]
F-1-29
<Saddle Finisher-Q2/Saddle Finisher-Q4/Saddle
Finisher-R2>
Detach the cable cover [1], and remove the 6 screws
[2]; then, detach the rear cover [3].
[3]
[2]
F-1-30
<Finisher-T1/Saddle Finisher-T2>
Unscrew 4 screws [1] and detach the upper rear cover
[2].
[1]
[1]
F-1-31
6) Cut off the surface cover [3] using nippers.
Chapter 1
[1]
[2]
13