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The
scanner
is
driven
by
the
scanner
motor
(MZ). The scanner
motor
changes
its di-
rection
of rotation
to move
the
scanner
for-
ward and in reverse.
When
the scanner
moves
forward,
the speed at which
the motor
rotates
changes
to
suit
the
reproduction
ratio.
The
speed
of the
motor
when
the scanner
moves
in reverse.
on
the
other
hand,
is constant
regardless
of the reproduction
ratio
(4.6 times
that for forward
movement).
The
distance
over
which
the
scanner
moves
differs
depending
on the length
of the
copy paper and ratio of reproduction.
The scanner
motor
serves to drive the lens
drive svstem
as well as the scanner
drive sys-
tern. (Sk
p. 3-7.)
SCANNER
HOME
POSITION
signal ISCHP)
I
,
Scanning
lamp
/
, Mirror 2 rmunt
I
Mirror
C. Scanner
Drive System
1.
Outline
m
1
B
COMB
B
Figure 3-Q
CANON HP-1010
REV.0 DEC. 1988 PRlNlM
IN JAPAN IIMPAIME
AU JAPONI
I
3-9
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