Canon PC980 Service Manual - Page 8
Image Formation System, Pick-up/feeding System, Fixing System - cartridge
UPC - 030275182323
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CHAPTER 4 IMAGE FORMATION SYSTEM I. IMAGE FORMATION SYSTEM ...4-1 A. Outline 4-1 B. Timing Chart for the Image Formation System 4-3 C. Controlling the Primary Charging Roller Bias 4-4 D. Controlling the Transfer Roller Bias 4-8 E. Controlling the Developing/ Separation Static Eliminator Bias 4-11 F. Measuring the Density of Originals 4-16 G. Controlling the Side Blanking Mechanism 4-21 II. DISASSEMBLY/ASSEMBLY ..... 4-22 A. Cartridge 4-23 B. Transfer Charging Assembly 4-25 C. Blank Exposure 4-26 CHAPTER 5 PICK-UP/FEEDING SYSTEM I. PICKUP/FEEDING SYSTEM.......5-1 A. Outline 5-1 B. Controlling the Pickup Roller 5-3 C. Controlling the Movement of Paper 5-9 D. Detecting Jams 5-12 II. DISASSEMBLY/ASSEMBLY ..... 5-18 A. Pickup Assembly 5-19 B. Multifeeder Assembly ......... 5-28 C. Single-feeder Assembly ..... 5-31 D. Feeding Assembly 5-33 E. Registration Roller Assembly 5-34 F. Delivery Assembly 5-36 CHAPTER 6 FIXING SYSTEM I. OPERATIONS 6-1 A. Outline 6-1 B. Controlling the Fixing Temperature 6-3 II. DISASSEMBLY/ASSEMBLY ..... 6-10 A. Fixing Assembly 6-11 vi COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)