Specifications

COPYRIGHT © 2001 CANON INC. CANON DADF-J1 REV.0 MAR. 2001
vii
INTRODUCTION
4 LEDs, Check Pins, and Switches
by PCB .............................................. 5-63
4.1 ADF Controller PCB .................. 5-63
4.1.1 Arrangement of
Components ....................... 5-63
4.1.2 DIP Switch Functions ........... 5-64
4.2 Reversal Motor Driver PCB........ 5-68
4.3 Belt Motor Driver PCB ............... 5-68
4.4 Pickup Tray PCB ........................ 5-69
4.5 Indication LED PCB................... 5-69
5 Self Diagnosis.................................... 5-70
5.1 Outline ........................................ 5-70
5.2 Alarms ......................................... 5-71
5.3 Jams ............................................ 5-71
5.4 Errors .......................................... 5-72
APPENDIX
1 General Timing Chart ......................... A-1
1.1 A4, 3 Single-Sided Originals,
Stream Reading ......................... A-1
1.2 A3, 2 Single-Sided Originals,
Stream Reading ......................... A-2
1.3 279.4x431.8 mm (11"x17"),
2 Single-Sided Originals,
Stream Reading ......................... A-3
1.4 A4, 3 Single-Sided Originals,
Fixed Reading ........................... A-4
1.5 A3, 2 Single-Sided Originals,
Fixed Reading ........................... A-5
1.6 A4, 3 Double-Sided Originals,
Fixed Reading ........................... A-6
1.7 A3, 2 Double-Sided Originals,
Fixed Reading ........................... A-7
1.8 A4, 1 Single-Sided Original,
Manual Feeding ........................ A-8
2 Signals and Abbreviations .................. A-9
3 General Circuit Diagram .................. A-11
4 ADF Controller Circuit Diagram ...... A-13
5 Reversal Motor Driver Circuit
Diagram ........................................... A-25
6 Belt Motor Driver Circuit Diagram .. A-26
7 Reversal Sensor Circuit Diagram ..... A-27
8 Pre-/Post-Registration Roller Sensor
Circuit Diagram ............................... A-28
9 Separation Sensor/Skew Sensor
Circuit Diagram ............................... A-29
10 Original Sensor (light-emitting)
Circuit Diagram ............................... A-30
11 Original Sensor (light-receiving)
Circuit Diagram ............................... A-30
12 Tray Circuit Diagram...................... A-31
13 Pre-Last Original Paper Sensor
Circuit Diagram ............................... A-33
14 Original Set Indicator
Circuit Diagram ............................... A-33
15 Manual Feed Registration Roller
Paper Sensor Circuit Diagram ......... A-34
16 Special Tools................................... A-35
17 Solvents and Oils List..................... A-35