Canon CLC 1130, Service Manual

Page: 293 / 965

CHAPTER 7 PICK-UP / FEEDING SYSTEM
7-30
COPYRIGHT © 2002 CANON INC. CANON CLC1100/1130/1150/1160/1180 REV.1 FEB. 2002 PRINTED IN JAPAN (IMPRIME AU JAPON)
IV. CONTROLLING THE REGISTRATION/
ATTRACTION MECHANISM
A. Outline
After pickup, paper is moved by the pre-registration rollers 1 and 2, and is caused to arch at the
registration roller for removal of the skew. Then, it is moved as far as the attraction roller, which
serves to keep the paper against the transfer drum sheet.
The rotation and locking/unlocking of the registration roller and the rotation of the attraction
roller are driven by the main motor and through their respective solenoids/clutches.
Item Description
Pre-registration motor 2 (PM8) Stepping motor used to drive the pre-registration roller 2.
Pre-registration motor 1 (PM9) Stepping motor used to drive the pre-registration roller 1.
Main motor (M4) Drives the registration roller.
Drives the attraction roller.
Registration clutch (CL9) Turns on/off the registration roller.
Registration roller releasing solenoid Locks/unlocks the registration roller.
(SL5)
Attraction roller solenoid (SL6) Locks/unlocks the attraction roller.
Table 7-401
Figure 7-401
M4
PM8
PM9
CL9
SL5
SL6
*1
*1
Transfer drum
Photosensitive
drum
Attraction brush
Attraction roller
Registration roller
Pre-registration
motor 1
Attraction roller solenoid
Registration roller
releasing solenoid
*1: Spring clutch
Main motor
Pre-registration
motor 2
Pre-registration
roller 2
Pre-registration
roller 1