COPYRIGHT
©
2001 CANON INC. CANON CLC1000/1000S/3100 REV.2 MAY 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
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CHAPTER 4 MECHANICAL SYSTEM
I. EXTERNALS AND CONTROLS..............4-1
A. Covers .............................................. 4-1
B. Control Panel .................................... 4-3
C. Fans ..................................................4-4
II. DRIVE SYSTEM .................................... 4-10
A. Drum Drive System ........................ 4-10
B. Developing Motor Assembly ........... 4-11
C. Pick-Up Drive Assembly ................. 4-12
D. Scanner Drive Assembly ................ 4-15
E. Fixing Drive Assembly .................... 4-18
F. Waste Toner Feeding Drive
Assembly ........................................ 4-19
III. PICK-UP/FEEDING SYSTEM ............... 4-21
A. Paper Deck ..................................... 4-21
B. Pick-Up Assembly .......................... 4-27
C. Multifeeder Assembly ..................... 4-35
D. Duplexing Unit ................................ 4-37
E. Pre-Fixing Feeding
Assembly ........................................ 4-38
F. Pre-Duplexing Feeding Assembly .. 4-38
G. Delivery/Reversing Assembly ......... 4-40
IV. TRANSFER UNIT ..................................4-42
A. Transfer Unit ................................... 4-42
B. Transfer Belt Mount......................... 4-53
C. Replacing the Separation Paper
Guide Static Eliminating Wire ......... 4-55
V. EXPOSURE SYSTEM ........................... 4-56
A. Original Exposure System .............. 4-56
B. Pre-Exposure System ....................4-59
VI. LASER SYSTEM ................................... 4-60
A. Laser Unit ....................................... 4-60
B. Image Position Correcting
Mirror Unit ....................................... 4-64
VII. HOPPER SYSTEM ................................ 4-72
A. Hopper Assembly ........................... 4-72
VIII. CHARGING SYSTEM ........................... 4-78
A. Primary Charging Assembly ........... 4-78
B. Separation/Pre-Fixing Assembly .... 4-79
IX. PROCESS UNIT SYSTEM .................... 4-80
A. Process Unit ................................... 4-80
B. Cleaning Assembly ......................... 4-85
C. Developing Assembly ..................... 4-87
D. Photosensitive Drum ......................4-90
E. SALT Sensor................................... 4-91
F. No. 2 Scoop-Up Sheet .................... 4-93
X. FIXING SYSTEM ...................................4-94
A. Fixing Assembly ............................. 4-94
B. Upper Fixing Cleaner
Assembly ...................................... 4-102
C. Fixing Lower Cleaning Assembly..4-103
D. Fixing Oil Application Unit.............4-105
XI. ELECTRICAL SYSTEM ....................... 4-107
B. Basic Sequence of Operations
(image formation system) ............... 3-86
C. Stabilizing Images .......................... 3-87
D. Primary Charging
Assembly ........................................3-97
E. Developing Assembly ................... 3-102
F. Cleaning the
Photosensitive Drum .................... 3-120
G. Controlling the Transfer Unit
Charging Mechanism.................... 3-122
VI. PICK-UP/FEEDING ASSEMBLY ......... 3-127
A. Outline .......................................... 3-127
B. Pick-Up Assembly ........................ 3-130
C. Paper Deck ................................... 3-145
D. Duplexing Unit .............................. 3-151
E. Transfer Unit ................................. 3-160
F. Pre-Fixing Feeding ....................... 3-177
G. Fixing/Delivery Assembly ............. 3-178
H. Detecting Jams ............................. 3-189
VII. CONTROL PANEL ............................... 3-192
A. Outline .......................................... 3-192
B. Operation ......................................3-192
VIII. EDITOR ............................................... 3-195
A. Outline .......................................... 3-195
B. Operation ......................................3-195
C. Zero-Level Adjustment
for Input Coordinates .................... 3-197
IX. FANS.................................................... 3-198
X. POWER SUPPLY ................................. 3-201
A. Power Supply................................ 3-201
B. Protection Mechanisms for the Power
Supply Circuits.............................. 3-201