Table Of Contents; Outline Of The Electrical System - Canon LBP-1260 Service Manual

CHAPTER 1
FEATURES . . . . . . . . . . . . . . . . . , . . , . . , . . , . .
SPECIFICATIONS . . . . . . . . . . . . . . . . . . .
CHAPTER 2
BASIC OPERATION . . . . . . . . . . . . . . . . .
B. Outline of the Electrical
System ..............................
C. DC Controller Input
D. DC Controller Input/
output SlgnaIs ..................
E. Basic Sequence of
operations .........................
II. LASER/SCANNER SYSTEM .....
A. Outline.. ............................
B. Scanning Exposure.. ..........
c . Laser Control circuit.. .......
D. Scanner Drive.. ..................
III. IMAGE FORMATION SYSTEM.
A. Outline.. ............................
B. Printing
C. High-Voltage Power Supply
PICK-UP/FEED SYSTEM.. .......
IV.
A. Outline
B. Paper Size Detection .........
C. Cassette Feed.. ..................
CHAPTER 3 THE MECHANICAL SYSTEM
I. EXTERNALS
A. Covers and Panels .............
B. Bxkaust Fan.. ....................
C. Control Panel Unit.. ........... 3-5
II.
DRIVE SYSTEM.. ....................
A. Drive Unit.. ........................
B. Main Motor ........................
CONTENTS
GENERAL DESCRIPTION
l - l
l-2
l-7
OPERATION AND TIMING
2 - l
2-l
2-2
2-3
2-4
2-7
2-7
2-8
2-10
2-13
................ 2-17
2-23
2-27
2-27
2-28
2-29
3-l
3 - l
3-4
3-6
3-6
3-8
IV. PART3 OF TIIB PRINTER ........
V. OPERATION ...........................
D. Fixing and Delivery Unit .... 2-30
E. Paper Jam Detection ...... .:. 2-34
SYSTEM INTERFACE.. ............
V.
A. Outline.. ............................
B. Operation ..........................
C. Video controller PCB ......... 258
D. Control panel ....................
E. Self-test.. ...........................
F. 8tatus/Error Message.. ...... 2-43
VI. POWER SUPPLIE S ..................
A. OutlIne.. ............................
B. Protective System .............
VII. ENVBLOPE FEEDER.. .............
A. Outline of the Electrical
System.. ............................
B. Pick-up/ Feed Gystem ........ 2-58
C. Paper Jam Detection..
VIII. PAPER FEEDER. .....................
A. Outline of the Electrical
System.. ............................
B. Pick-up/Feed system.. ...... 2-62
C. Paper Jam Detection.. ....... 2-62
III. PAPER TRANSPORT SYSTEM. S-7
A. Paper Pick-up Unit.. ...........
B. Cassette pick-up Roller ...... 3-9
C. MP Tray Pick-up Roller.. .... 3-9
D. Separation Pad.. ................
E. Paper Delivery Unit ...........
EXPOSURE SYSTEM.. .............
Iv.
1-12
2-36
2-36
2-41
2-42
2-66
2-61
2-61
3-11