Table Of Contents - Canon LBP-1000 Service Manual

CHAPTER 1 PRODUCT INFORMATION
I. FEATURES................................ 1-1
II. SPECIFICATIONS ...................... 1-3
III. SAFETY INFORMATION........ 1-6
IV. PARTS OF THE PRINTER .......... 1-7
V. INSTALLATION ......................... 1-10
CHAPTER 2 OPERATION AND TIMING
I. BASIC OPERATION ................... 2-1
A. Functions ............................ 2-1
B. Basic Operation Sequences .. 2-2
C. Power ON Sequence ............. 2-3
II. ENGINE CONTROL SYSTEM ...... 2-4
A. Engine Controller PCB ......... 2-4
B. Fixing Control Circuit.......... 2-9
C. High-voltage Power Supply
Circuit ................................. 2-12
D. Low-voltage Power Supply
Circuit ................................. 2-14
E. Video Interface Control ....... 2-15
F. Other Controls..................... 2-17
III. LASER/SCANNER SYSTEM ....... 2-18
A. Outline ................................ 2-18
B. Laser Control Circuit ........... 2-19
CHAPTER 3 THE MECHANICAL SYSTEM
I. PREFACE.................................. 3-1
II. EXTERNALS ............................. 3-2
A. Locations............................. 3-2
III. MAIN UNITS ............................. 3-7
A. Laser/Scanner Unit.............. 3-7
B. Drive Unit............................ 3-7
C. Cassette Pick-up Unit .......... 3-8
D. Registration Roller Unit....... 3-8
E. Fixing Unit .......................... 3-9
IV. MAIN PARTS ............................. 3-10
A. Locations............................. 3-10
CONTENTS
VI. MAINTENANCE AND
SERVICING BY THE
CUSTOMER .............................. 1-17
VII. OPERATION .............................. 1-18
C. Scanner System ................... 2-22
IV. IMAGE FORMATION SYSTEM.... 2-24
A. Outline ................................ 2-24
B. Printing Process .................. 2-25
V. PICK-UP/FEED SYSTEM ........... 2-32
A. Outline ................................ 2-32
B. Fixing and Delivery Unit ...... 2-35
C. Paper Jam Detection ........... 2-36
VI. VIDEO CONTROL SYSTEM ........ 2-38
A. Video Controller Circuit....... 2-38
B. Operation Panel ................... 2-43
C. Self Test .............................. 2-44
VII. PAPER FEEDER ........................ 2-47
A. Outline ................................ 2-47
B. Pick-up and Feeding ............ 2-48
C. Paper Jam Detection ........... 2-51
B. Multi-purpose Tray
Pick-up Roller ...................... 3-11
C. Separation Pad (multi-
purpose tray) ....................... 3-11
D. Cassette Pick-up Roller........ 3-12
E. Separation Pad (Cassette) .... 3-12
F. Lower Registration Roller .... 3-13
G. Registration Shutter ............ 3-13
H. Transfer Charging Roller...... 3-14
I. Fixing Film Unit .................. 3-14
J. Pressure Roller .................... 3-15
PREFACE
P - 3