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Period
Purpose
Remarks
AER
From when the scanner
Move the scanner for-
In the non-AE mode, the
(AE rotation)
moves forward about 70
ward about 70 mm from
scanner does not move
mm from the and of the
the end of the image
forward or in reverse.
image unit it returns to
and measure the docu-
its home position.
ment density.
SCFW
When Scanner
moving
Scanning
lamp illumi-
0 A REGISTRATION
sig-
(Scanner
forward
nates original, and ret-
nal is generated,
and
Forward)
l
Travel distance
lected optical image is
copy paper is fed to
changes with copy
tramitted to photo-
transfer area
paper size.
gensitive drum through
l
A PAPER FEED signal
mirrors and lens arry
is generated
to feed
next sheet of copy
paper
SCRV
While the scanner
is
Scanner
is moved back
(Scanner
moving in reverse
to HOME position to pre-
reverse)
l
The speed of the re-
pare for next copy
verse movement
is
2.5 times that of the
forward movement.
LSTR
Until1 the main motor
Ensures full ejection of
(SAST ratation)
stop after SCRV for last
last copy
copy ends.
STBY
Waits until COPY START
(STANDBY)
key is pressed
3-8
COPYRIGHT
0
1988 CANON INC
Table 3-1 (b)
.,CANON
NP4015/1215S
AN.0
OCT. 1988 PRINTEO
IN JAMN
llMPlilMf
AU JAPON)
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