
COPYRIGHT© 2002 CANON INC.
2000
CANON BOOKLET TRIMMER-A1 REV.0 FEB. 2002
CHAPTER 2 BASIC OPERATIONS
2-10
2.1.3 Controlling the Feeding Assembly
F02-201-02
Booklets are moved using the drive of the feeding motor (M101) transmitted to each
roller.
The motor (M101) is controlled by the trimmer driver PCB, and is under the control of
the trimmer DC controller PCB. The sensors associated with the feeding of booklets include
the feeding sensor (PS102) and the paper exiting sensor (PS108).
1. Operation
The feeding operation consists of entrance feeding and exit feeding; these, however, differ
between trim mode (trimming performed) and through mode (trimming not performed).
a. Entrance Feeding
(1) Trim Mode
The feeding motor (M101) moves the booklet delivered by the saddle finisher to the en-
trance feeding assembly at a speed of 500 mm/sec.
The motor goes OFF a specific period of time after the feeding sensor (PS102) mounted
the pressing assembly detects the leading edge (folded side) of the booklet to stop mov-
ing the booklet. At this time, the fold edge of the booklet is hit against the stopper of the
pressing assembly and held in wait for cutting.
(2) Through Mode
The feeding motor (M101) goes ON at the same timing as in trim mode. However, the
motor shifts to delivery operation without going OFF, as the booklet need not be
stopped once for trimming operation.
5V
BLK
CONT
CLK
PLL
F/R
24V
24V
P.G
P.G
5V
IN
GND
5V
IN
GND
24V
DRV
M101_CONT
M101_CLK
M101_BLK
M101_PLL
M101_F/R
PS102_SIG
PS108_SIG
M105_CONT
M101
Trimmer DC controller PCB
Trimmer
driver
PCB
M105
PS102
PS108
Summary of Contents for Two-Knife Booklet Trimmer-A1
Page 129: ...COPYRIGHT 2002 CANON INC 2000 CANON BOOKLET TRIMMER A1 REV 0 FEB 2002 CHAPTER 6 APPENDIX ...
Page 132: ...User Mode COPYRIGHT 2002 CANON INC 2000 CANON BOOKLET TRIMMER A1 REV 0 FEB 2002 ...
Page 141: ...Service Mode COPYRIGHT 2002 CANON INC 2000 CANON BOOKLET TRIMMER A1 REV 0 FEB 2002 ...