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I
OPERATIONS
AND
TIMING
I
III.
IMAGE FORMATION
SYSTEM
A.
Outline
The
basic
structure
of
the
image
forma-
tion
system
is
as
shown
below.
Scanning lamp
control
system
Primary/transfer
corona
current
and
grid
bias voltage control
system
Controlling
developing
bias
Document
density
measurement
system
Developing
assembly/Drum
cleaner
Blanking
When
shorted,
signal
sent
to
indicate
black
developing
assembly.
Figure 3-16
3-18
COPYRIGHT©
1992
CANON
INC.
CANON
NP-1550
REV.1
SEPT. 1992
PRINTED
IN
JAPAN
(IMPRIME
AU
JAPON)
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