Table of Contents
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I.
IMAGE FORMATION SYSTEM ...4-1
A. Outline ...................................4-1
Formation System .................4-3
Control ...................................4-4
Bias .......................................4-9
Bias .................................... 4-12
Originals ............................. 4-18
Lamp .................................. 4-24
Mechanism ......................... 4-26
CHAPTER 5 PICK-UP/FEEDING SYSTEM
I.
PICKUP/FEEDING SYSTEM.......5-1
A. Outline ...................................5-1
B. Controlling the Pickup
Roller .....................................5-2
C. Controlling the Movement of
Paper .....................................5-6
D. Detecting Jams .....................5-8
I.
OPERATIONS ..............................6-1
A. Outline ...................................6-1
B. Controlling the Fixing
Temperature ..........................6-3
v i
COPYRIGHT © 1999 CANON INC.
CHAPTER 6 FIXING SYSTEM
CANON NP6512/6612/7120/7130/7130F REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
II.
DEVELOPING ASSEMBLY
/CLEANING ASSEMBLY........... 4-27
A. Outline ................................ 4-27
Toner .................................. 4-28
C. Detecting Waste Toner ....... 4-30
Cleaning Control ................ 4-31
III. DISASSEMBLY/ASSEMBLY ..... 4-33
A. Drum Unit ........................... 4-34
Assembly ............................ 4-38
C. Blank Exposure .................. 4-39
D. Developing Assembly ......... 4-43
II.
DISASSEMBLY/ASSEMBLY ..... 5-13
A. Pickup Assembly ................ 5-14
B. Multifeeder Assembly ......... 5-21
C. Feeding Assembly .............. 5-24
Assembly ............................ 5-25
E. Delivery Assembly .............. 5-30
II.
DISASSEMBLY/ASSEMBLY ........6-9
A. Fixing Assembly ................. 6-10
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