Canon ae1 Installation Procedures Manual page 43

7) Fit the positioning pin [I] fitted to the punch lower
front cover into the hole of the punch lower front
cover [2]; then, mount the punch lower front cover.
8) Open the upper front punch cover [I], and fix the
punch lower front cover [2] in place using a screw
[3] (self-tapping; :A44 x 12).
4.1.3
Checking the HeightITilt
A
A finisher may already exist and the heighthilt may
have been adjusted in relation to the host machine.
You may sill have to adjust the heighthilt newly to
make up for changes that may have occurred be-
cause of the installation of the puncher unit. If the
heighthilt is not correct, jams can occur frequently
in the puncher unit pickup assembly. When you
have installed the puncher unit, be sure to go
through the following steps to check and adjust the
heighthilt.
1) Check the height of the puncher unit and its host
machine.
<Finisher-AEl
,
Saddle Finisher-AE2>
Place a ruler on the buffer pass unit as shown and
check to see if it is as indicated on the right side of the
puncher unit (falling between the top and bottom in-
dex lines). Check the height at both front and rear by
referring to the two sets of index lines; be sure that the
discrepancy in height is 1.5 mm or less.