Canon PC720 Service Manual - Page 18

Basic, Copying, Operations

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®GENERAL DESCRIPTION B. Basic Copying Operations 1) Turn on the power switch. • The wait time is 0 sec. • The auto power-off mechanism becomes activated to automatically turn off the power if no key is operated in about 5 min. 2) Lift the copyboard cover, and place an original face down along the size index. a. Place the original so that its center is aligned against the arrow (-)'); then, bring down the copyboard cover. Figure 1-402 3) If you need to manually adjust the copy density, deselect AE and use the Copy Density Adjust lever. 4) As necessary, press the Default Ratio key or Zoom key. a. When you press the Zoom key, '%' appears on the Copy Count/Ratio indicator so that you may set the ratio between 70% and 141% in 1% increments. `0/0' disappears if the Copy Count/ Ratio key is not operated in about 2 sec. b. When you press the Default Ratio key, the ratio changes as follows for each press: MAX. 141%-4,-- DIRECT 100% MARGIN 86% r_ LGLIP- LTA 78% I N. MIN. 70%- (Inch- configuration) r A5 Po- A4-4B50- A4/LTR 1:1 B5 to-A5ISTMT •-.44 0- A5 (AB/Inch- configuration 5) If you are using the multifeeder, press the Paper Select key. 6) Check that the ")/0' notation on the Copy Count/Ratio indicator has turned off; then, set the number of copies to make using the Copy Count/Zoom Set key. (The count should appear on the Copy Count indicator.) 7) Press the Copy Start key. a. As may copies as you have specified will be made automatically. b. No other keys than the Clear/Stop key or Copy Density adjustment lever will be accepted until the last copy has been made. c. You may switch from automatic density adjustment mode to manual density adjustment mode between copying has started and the last copy is made; however, you cannot switch from manual density adjustment mode to automatic density adjustment. d. When copying is finished, the Copy Count indicator indicates the initial copy count. If copying stopped as a result of the absence of paper, a press on the Copy Start key after supplying paper will automatically make the remaining number of copies. 1 - 10 COPYRIGHT © 1994 CANON INC. CANON PC7207401750r/70 REV.O AUG.1994 PRINTED IN JAPAN (IMPRIME AU JAPAN)

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®GENERAL
DESCRIPTION
B.
Basic
Copying
Operations
1)
Turn
on
the
power
switch.
•
The
wait
time
is
0
sec.
•
The
auto
power
-off
mechanism
becomes
activated
to
automatically
turn
off
the
power
if
no
key
is
operated
in
about
5
min.
2)
Lift
the
copyboard
cover,
and
place
an
original
face
down
along
the
size
index.
a.
Place
the
original
so
that
its
center
is
aligned
against
the
arrow
(—)');
then,
bring
down
the
copyboard
cover.
Figure
1-402
3)
If
you
need
to
manually
adjust
the
copy
density,
deselect
AE
and
use
the
Copy
Density
Adjust
lever.
4)
As
necessary,
press
the
Default
Ratio
key
or
Zoom
key.
a.
When
you
press
the
Zoom
key,
'%'
appears
on
the
Copy
Count/Ratio
indicator
so
that
you
may
set
the
ratio
between
70%
and
141%
in
1%
increments.
`
0
/0'
disappears
if
the
Copy
Count/
Ratio
key
is
not
operated
in
about
2
sec.
b.
When
you
press
the
Default
Ratio
key,
the
ratio
changes
as
follows
for
each
press:
MAX.
141%
-4
,
--
DIRECT
100%
MARGIN
86%
r
_
LGLIP-
LTA
78%
I
N.
MIN.
70%—
(Inch-
configuration)
r
A5
Po-
A4-4-
B50-
A4/LTR
1:1
B5
to-A5ISTMT
•-.44
0-
A5
(AB/Inch-
configuration
5)
If
you
are
using
the
multifeeder,
press
the
Paper
Select
key.
6)
Check
that
the
")/0'
notation
on
the
Copy
Count/Ratio
indicator
has
turned
off;
then,
set
the
number
of
copies
to
make
using
the
Copy
Count/Zoom
Set
key.
(The
count
should
appear
on
the
Copy
Count
indicator.)
7)
Press
the
Copy
Start
key.
a.
As
may
copies
as
you
have
speci-
fied
will
be
made
automatically.
b.
No
other
keys
than
the
Clear/Stop
key
or
Copy
Density
adjustment
lever
will
be
accepted
until
the
last
copy
has
been
made.
c.
You
may
switch
from
automatic
den-
sity
adjustment
mode
to
manual
density
adjustment
mode
between
copying
has
started
and
the
last
copy
is
made;
however,
you
cannot
switch
from
manual
density
adjust-
ment
mode
to
automatic
density
adjustment.
d.
When
copying
is
finished,
the
Copy
Count
indicator
indicates
the
initial
copy
count.
If
copying
stopped
as
a
result
of
the
absence
of
paper,
a
press
on
the
Copy
Start
key
after
supplying
paper
will
automatically
make
the
remaining
number
of
copies.
1 -
10
COPYRIGHT
©
1994
CANON
INC.
CANON
PC7207401750r/70
REV.O
AUG.1994
PRINTED
IN
JAPAN
(IMPRIME
AU
JAPAN)