Canon Puncher Unit-L1 Installation Procedure page 18

Chapter 1
<Finisher-Q1/Finisher-Q3/Finisher-R1>
Open the front door [1], and remove the 3 screws [2];
then, detach the front cover [3]. (The figure shows the
Finisher-Q1/Finisher-Q3.)
[1]
[2]
[3]
[2]
F-1-12
<Saddle Finisher-Q2/Saddle Finisher-Q4/Saddle
Finisher-R2/Finisher-T1/Saddle Finisher-T2>
Open the front cover. (The figure shows the Saddle
Finisher-Q2/Saddle Finisher-Q4.)
[1]
F-1-13
5) Disconnect the finisher at the front from its host
machine.
<Finisher-Q1/Finisher-Q3/Saddle
Saddle Finisher-Q4>
Remove the stepped screw [2], and detach the fixing
plate [1] (front) of the host machine; then, disconnect
the finisher (front) from its host machine. (The figure
shows the Finisher-Q1/Finisher-Q3.)
10
<Finisher-R1/Saddle
Saddle Finisher-T2>
Remove the stepped screw [2], and detach the fixing
plate [1] (front) of the host machine; then, disconnect
the finisher (front) from its host machine. (The figure
shows the Finisher-R1.)
6) Remove the screw [1], and detach the upper rear
Finisher-Q2/
<Finisher-Q1/Finisher-Q3/Saddle
Saddle Finisher-Q4>
(The figure shows the Finisher-Q1/Finisher-Q3.)
F-1-14
F-1-15
(small) cover [2] of the finisher; then, remove the
stepped screw [3], and disconnect the finisher at the
rear from its host machine.
[2]
[1]
Finisher-R2/Finisher-T1/
[2]
[1]
Finisher-Q2/