Table Of Contents - Canon LBP 2460 - B/W Laser Printer Service Manual

I. FEATURES ........................................ 1-1
II. SPECIFICATIONS............................. 1-3
III. SAFETY INFORMATION ........ 1-7
IV. PARTS OF THE PRINTER .............. 1-8
V. INSTALLATION ............................... 1-14
I. BASIC OPERATION ........................ 2-1
A. Functions ...................................... 2-1
B. Basic Operation
Sequences ...................................... 2-2
C. Power on Sequences ..................... 2-3
II. ENGINE CONTROL SYSTEM ....... 2-4
A. DC Controller Circuit ................. 2-4
B. Fixing Control .............................. 2-11
C. High-Voltage Power
Supply ........................................... 2-18
D. Power Supply ............................... 2-21
E. Video Interface Control .............. 2-23
III. LASER/SCANNER SYSTEM .......... 2-26
A. Outline .......................................... 2-26
B. Laser Control Circuit .................. 2-27
C. Scanning System .......................... 2-30
IV. IMAGE FORMATION SYSTEM ..... 2-32
A. Outline .......................................... 2-32
B. Printing Process ........................... 2-34
V. PICK-UP/FEED SYSTEM ................ 2-42
A. Outline .......................................... 2-42
B. Paper Pick-up Unit ...................... 2-45
C. Fixing and Delivery Unit ............. 2-53
D. Paper Jam Detection .................... 2-55
VI. OVERALL CONTROL SYSTEM .... 2-60
A. Video Controller PCB ................. 2-60
B. Control Panel ............................... 2-63
VII. OPTION CONTROL SYSTEM ....... 2-64
CONTENTS
CHAPTER 1 PRODUCT INFORMATION
CHAPTER 2 OPERATION AND TIMING
VI. MAINTENANCE AND
SERVICING BY THE
CUSTOMER ....................................... 1-23
VII. OPERATION ...................................... 1-25
A. Option Controller ........................ 2-64
B. Operation Outline ........................ 2-66
VIII. ENVELOPE FEEDER ...................... 2-67
A. Outline of the Electrical
System ........................................... 2-67
B. Paper Pick-up/Feed
System ........................................... 2-68
C. Paper Jam Detection .................... 2-70
IX. DUPLEXING UNIT............................ 2-71
A. Outline of the Electrical
System ........................................... 2-71
B. Duplexing Driver Input
Signals ........................................... 2-72
C. Duplexing Driver Output
Signals ........................................... 2-73
D. Paper Pick-up/Feed
System ........................................... 2-74
E. Paper Jam Detection .................... 2-79
X. PAPER DECK .................................... 2-81
A. Outline .......................................... 2-81
B. Outline of the Electrical
System ........................................... 2-82
C. Paper Deck Driver Inputs ........... 2-83
D. Paper Deck Driver
Outputs ......................................... 2-84
E. Pick-up/Feed System ................... 2-85
F. Paper Jam Detection .................... 2-92
G. Power Supply ............................... 2-94