Canon PC920 Service Manual page 123

PICK-UP/FEEDING SYSTEM
This chapter explains the principles used from when copy paper is picked up to when
a copy is delivered in view of the functions of electrical and mechanical units and in
relation to their timing of operation. It also shows how these units may be disassembled/
assembled and adjusted.
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
COPYRIGHT © 1999 CANON INC.
CHAPTER 5
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
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