COPYRIGHT © 1998 CANON INC.
CANON DADF-A1 REV.0 DEC. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
iii
CONTENTS
CHAPTER 1 GENERAL DESCRIPTION
I.
FEATURES .................................1-1
II.
SPECIFICATIONS ...................... 1-2
A. DADF-A1 ................................ 1-2
III.
NAMES OF PARTS .................... 1-4
A. External View ......................... 1-4
B. Cross Section ......................... 1-4
IV.
OPERATION ............................... 1-5
A. Original Set Indicator ............. 1-5
B. Warning and Actions .............. 1-5
C. Routine Maintenance by the
User ........................................ 1-6
CHAPTER 2 BASIC OPERATION
I.
BASIC CONSTRUCTION ...........2-1
A. Outline of the Electrical Circuitry .
............................................... 2-1
B. Communication with the Copier
............................................... 2-2
C. Inputs to the DADF Controller
PCB ........................................ 2-3
D. Outputs to the DADF Controller
PCB ........................................ 2-5
II.
BASIC OPERATION ................... 2-6
A. Outline .................................... 2-6
B. Operation ............................... 2-7
C. Detecting Originals ..............2-12
D. Picking Up Originals ............2-17
E. Reversal ...............................2-25
F. Reduced Page Composition
.............................................2-27
G. Delivery ................................2-34
H. Stamping Function ...............2-40
I. Controlling the Pick-Up Motor
.............................................2-43
J. Controlling the Belt Motor
.............................................2-45
K. Detecting Original Jams
.............................................2-47
L. Improper Placement of
Originals ...............................2-50
III.
POWRE SUPPLY .....................2-53
A. Outline ..................................2-53