Canon PC740 Service Manual - Page 84

®operations

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®OPERATIONS AND TIMING c. Pick-Up from the Multifeeder Copy Start key ON STBY INTR SCFW SCRV SCFW SCRV LSTR STBY Main motor (M-1) Switching solenoid (SL4) Pick-up clutch solenoid (SL1) Ems Pre-registration sensor (0751) Registration clutch solenoid (SL2) Delivery sensor (PS4) Scanner :reverse. I : Varied by VR104 on the DC controller PCB (registration adjustment). II : Used for measuring the length of copy paper. length of copy paper (mm) = 92 (mm/s) x II (s) + 11 (mm) - 10 (mm) 92 (mm/s): speed at which copy paper is moved. 11 (mm): distance between pre-registration sensor and registration roller. 10 (mm): length of actuator of the pre-registration sensor. Figure 3-408 3 - 44 COPYRIGHT © 1994 CANON INC. CANON PC72011401750770 REV.O AUG.1994 PRINTEDINJAPAN(IMPRIMEAUJAPON)

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®OPERATIONS
AND
TIMING
c.
Pick
-Up
from
the
Multifeeder
Copy
Start
key
ON
Main
motor
(M
-
1)
Switching
solenoid
(SL4)
Pick-up
clutch
solenoid
(SL1)
Pre
-registration
sensor
(0751)
Registration
clutch
solenoid
(SL2)
Delivery
sensor
(PS4)
Scanner
STBY
INTR
SCFW
SCRV
SCFW
SCRV
LSTR
STBY
Ems
:reverse.
I
:
Varied
by
VR104
on
the
DC
controller
PCB
(registration
adjustment).
II
:
Used
for
measuring
the
length
of
copy
paper.
length
of
copy
paper
(mm)
=
92
(mm/s)
x
II
(s)
+
11
(mm)
-
10
(mm)
92
(mm/s):
speed
at
which
copy
paper
is
moved.
11
(mm):
distance
between
pre
-registration
sensor
and
registration
roller.
10
(mm):
length
of
actuator
of
the
pre
-registration
sensor.
Figure
3-408
3
-
44
COPYRIGHT
©
1994
CANON
INC.
CANON
PC72011401750770
REV.O
AUG.1994
PRINTEDINJAPAN(IMPRIMEAUJAPON)