Canon PC770 Service Manual - Page 9

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GENERAL DESCRIPTION - I. FEATURES 1. Fixed copyboard with zooming. • In addition to the default reproduction ratios, a ratio between 70% and 141% may be selected. 2. Designed with considerations for the environment. • The use of a charging roller helps to limit the generation of ozone; average of 0.01 ppm or less, maximum of 0.02 ppm or less. (1/100 to 1/000 of existing machines) 3. Uses a SURF fixing assembly. • The use of the SURF fixing mechanism enables a 0-sec wait time. • In addition, the maximum power consumption is 0.98 kW or less. 4. Integrated cartridge for ease in maintenance work. • The photosensitive drum, toner, charging roller, developing assembly, and cleaning assembly are constructed as an integrated, single entity-the user may simply replace the cartridge and perform simple cleaning work to ensure stable copy images. 5. Cassette accommodating various types of paper and 2-way pick-up. • The universal cassette (about 250 sheets) accommodates paper of sizes between A4 and A5. • In addition, sheets as large as A4 to business card may be used (manual). 6. Extra touches to the copies. • The black toner cartridge may be replaced with a color toner cartridge (red, blue, green, brown); using overlay mode, copies may be given an extra finish. 7. Separate top unit. • The copier's top unit may be opened to make jam removal easy. COPYRIGHT @ 1994 CANON INC. CANON PC7201740/7501770 REV.0 AUG.1994 PRINTED IN JAPAN fMPRIME AU JAPAN) 1 - 1

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GENERAL
DESCRIPTION
-
I.
FEATURES
1.
Fixed
copyboard
with
zooming.
•
In
addition
to
the
default
reproduction
ratios,
a
ratio
between
70%
and
141%
may
be
selected.
2.
Designed
with
considerations
for
the
environment.
•
The
use
of
a
charging
roller
helps
to
limit
the
generation
of
ozone;
average
of
0.01
ppm
or
less,
maximum
of
0.02
ppm
or
less.
(1/100
to
1/000
of
existing
machines)
3.
Uses
a
SURF
fixing
assembly.
•
The
use
of
the
SURF
fixing
mechanism
enables
a
0
-sec
wait
time.
•
In
addition,
the
maximum
power
consumption
is
0.98
kW
or
less.
4.
Integrated
cartridge
for
ease
in
maintenance
work.
•
The
photosensitive
drum,
toner,
charging
roller,
developing
assembly,
and
cleaning
assembly
are
constructed
as
an
integrated,
single
entity
—the
user
may
simply
replace
the
cartridge
and
perform
simple
cleaning
work
to
ensure
stable
copy
images.
5.
Cassette
accommodating
various
types
of
paper
and
2
-way
pick-up.
•
The
universal
cassette
(about
250
sheets)
accommodates
paper
of
sizes
between
A4
and
A5.
•
In
addition,
sheets
as
large
as
A4
to
business
card
may
be
used
(manual).
6.
Extra
touches
to
the
copies.
•
The
black
toner
cartridge
may
be
replaced
with
a
color
toner
cartridge
(red,
blue,
green,
brown);
using
overlay
mode,
copies
may
be
given
an
extra
finish.
7.
Separate
top
unit.
•
The
copier's
top
unit
may
be
opened
to
make
jam
removal
easy.
COPYRIGHT
@
1994
CANON
INC.
CANON
PC7201740/7501770
REV.0
AUG.1994
PRINTED
IN
JAPAN
fMPRIME
AU
JAPAN)
1 -
1