Canon 1000 Service Manual page 220

3. OPERATION AND TIMING
f. Sequence of Operations (transfer unit)
• Multifeeder, A4/LTRL, 2 Copies in Continuous, 4-Color, Direct
Photosensitive drum motor
(M21)
Transfer belt motor (M14)
Pick-up motor (M10)
Registration roller clutch
(CL8)
Y transfer blade solenoid
(SL7Y)
M transfer blade solenoid
(SL7M)
C transfer blade solenoid
(SL7C)
Bk transfer blade solenoid
(SL7Bk)
Transfer belt cleaning web
motor (M12)
Transfer belt cleaning web
rotation sensor (PS11)
Transfer belt lifter clutch
(CL17)
Transfer belt lifter sensor 1
(PS12)
Transfer belt lifter sensor 2
(PS13)
Separation sensor (PS15)
Polishing/oil removing motor
(M15)
Transfer belt home position
sensor (PS16)
Transfer cleaning blade
solenoid (SL6; Note 1)
Polishing/oil removing motor
(M15; Note 2)
Polishing roller solenoid
(SL18; Note 3)
Transfer belt motor (M14)
Note1 : Transfer Cleaning Solenoid
Note2 : Turns in forward direction at the first time the power switch is turned ON after every 5000 sheets of copying.
Note3 : Comes OFF each time the seam of the transfer belt passes through the grinding motor.
3-176
COPYRIGHT © 2001 CANON INC.
Start key
ON
STBY CNTR
ON or OFF (Note)
Figure 3-644A
Power switch ON
110 ºC
WMUPR
HP search
: blade pressod ON
: blade released
Figure 3-644B
CANON CLC1000/1000S/3100 REV.2 MAY 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
COPY
Transfer blade set Transfer blade escape
Transfer blade set
Transfer blade set
Transfer blade set
ON for each 210-sec rotation of transfer belt
CW (oil removal)
INTR
Image position correction
CW
LSTR
Transfer blade escape
Transfer blade escape
Transfer blade escape
180 ºC
30th
STBY
STBY