Canon PC720 Service Manual - Page 20

General, Description, Copyright, Canon, Rev.0, Printed, Japan, Imprime, Japon

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IIIIIIIGENERAL DESCRIPTION If the Transparency Is Not Picked Up Smoothly • Under certain environmental conditions, transparencies may fail to move into the machine in response to a press on the Copy Start key. If this is the case, go through the following: 1) Place copy paper underneath the transparency with a displacement of about 1 cm. Pick-up direction Transparency 1 cm (approx.) 1.2 Using Transparencies (PC750/770) 1) Shift the delivery guide plate on the copy tray upright. Copy paper Figure 1-404 2) Set the transparency together with the copy paper on the multifeeder while holding the trailing edge of the copy paper. 3) Press the Copy Start key while still holding the trailing edge of the copy paper; hang on to the copy paper, and remove it when the transparency has disappeared into the machine. Figure 1-405 Figure 1-406 2) Place an original on the copyboard, and close the copyboard cover. 3) If you want to manually adjust the copy density, deselect AE, and operate the Copy Density Adjust lever. 4) Press the Default Ratio key or Zoom Mode key to suit the reproduction ratio you want. a. When you press the Zoom key, you may set the ratio between 70% and 141% in 1% increments. b. When you press the Default Ratio key, the ratio changes as follows for each press: MAX. 141%-4- DIRECT 100% MARGIN 86% LGL 0 . LTR 78% . MIN. 70% (Inch- configuration) r A5 10- A441- E lBm51=0- A4/LTR 1 - 12 COPYRIGHT 1994 CANON INC. B5 lo-A5/STMT LA4 IP- A5- (AB/Inch- configuration CANON PC12017401750M0 REV.0 AUG. 1994 PRINTED IN JAPAN (IMPRIME AU JAPON)

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IIIIIII
GENERAL
DESCRIPTION
If
the
Transparency
Is
Not
Picked
Up
Smoothly
•
Under
certain
environmental
conditions,
transparencies
may
fail
to
move
into
the
machine
in
response
to
a
press
on
the
Copy
Start
key.
If
this
is
the
case,
go
through
the
following:
1)
Place
copy
paper
underneath
the
trans-
parency
with
a
displacement
of
about
1
cm.
Pick-up
direction
Transparency
1
cm
(approx.)
Copy
paper
Figure
1-404
2)
Set
the
transparency
together
with
the
copy
paper
on
the
multifeeder
while
holding
the
trailing
edge
of
the
copy
paper.
3)
Press
the
Copy
Start
key
while
still
hold-
ing
the
trailing
edge
of
the
copy
paper;
hang
on
to
the
copy
paper,
and
remove
it
when
the
transparency
has
disap-
peared
into
the
machine.
Figure
1-405
1.2
Using
Transparencies
(PC750/770)
1)
Shift
the
delivery
guide
plate
on
the
copy
tray
upright.
Figure
1-406
2)
Place
an
original
on
the
copyboard,
and
close
the
copyboard
cover.
3)
If
you
want
to
manually
adjust
the
copy
density,
deselect
AE,
and
operate
the
Copy
Density
Adjust
lever.
4)
Press
the
Default
Ratio
key
or
Zoom
Mode
key
to
suit
the
reproduction
ratio
you
want.
a.
When
you
press
the
Zoom
key,
you
may
set
the
ratio
between
70%
and
141%
in
1%
increments.
b.
When
you
press
the
Default
Ratio
key,
the
ratio
changes
as
follows
for
each
press:
MAX.
141%
-4
—
DIRECT
100%
MARGIN
86%
LGL
0.
LTR
78%
.
MIN.
70%
(Inch-
configuration)
r
A5
1
0
-
A441-
B510-
A4/LTR
E
lm=
B5
lo-A5/STMT
LA4
IP-
A5—
(AB/Inch-
configuration
1
-
12
COPYRIGHT
1994
CANON
INC.
CANON
PC12017401750M0
REV.0
AUG.
1994
PRINTED
IN
JAPAN
(IMPRIME
AU
JAPON)