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mechanical
system
V.
CORONA
SYSTEM
A.
Drum
Unit
1.
Detaching
the
Drum
Unit
1
)
Release
the feeder assembly.
2)
Open
the
front
door,
and remove
the
screw.
(D
Drum
unit
(3)
Developing
assem-
©
Developing
assem-
bly
release
lever
bly
©
Screw
Figure 4-60
3)
Turn
the
developing
assembly
release
lever
counterclockwise.
4)
Pull
out the
drum
unit to
the
front
careful-
ly.
Note:
.....
,..,,
,,>
:1
..,,
:
.
.,,,.
i
._..,
,.,...,...,
.Take
care
not
tb'darhage the
dftirt);
:
.Note;-i
v
,v-,;v'
,.,
v
..
,.._..,,
........
"
Jhe
.photosensitive
drum
is:
susceptf
1
'•
.
bleto
light;
exposure
to
evenropm
hghi
fcanleadto
white spots
or
black
'lines'on
.;
telecopies,
.
'
'.'.:
*>,:;
':;>"':.•
>';.":,.
As
a
rule,
do
not switch the copier
ON
with
the
drum
unit
detached.
Note:
Do
not
press the
COPY
START
key.
2.
Cleaning
If
the photosensitive
drum
is
soiled,
clean
it
using
a
flannel cloth
coated
with toner;
do
not
use
paper,
lint-free
or
otherwise.
.,,;NOte J;-
,;,=
,;
v-,
,
;.,-,
,
-J-,;..,
,
-
.,;.
,
.-,
.:.,-..-,
.
,
'v'Ot
Do. not
use
.solvent: or
dry
wipe; the
,•
;•
<tryfii;,rtever
use
drum
Gleaning.
powdSr,
:
,
,
.%
4-20
COPYRIGHT©
1992
CANON
INC.
CANON
NP-155OREV.0 JAN.
1392
PRINTED
IN
JAPAN
(IMPRIME
AU JAPON)
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