Table Of Contents - Canon imageCLASS MF4890dw Service Manual

Contents
Safety Precautions
CDRH Provisions -------------------------------------------------------------0-2
Laser Safety --------------------------------------------------------------------0-2
About Laser Beams --------------------------------------------------------------- 0-2
Handling Laser Scanner Unit --------------------------------------------------- 0-2
Toner Safety --------------------------------------------------------------------0-3
About Toner ------------------------------------------------------------------------- 0-3
Handling Adhered Toner --------------------------------------------------------- 0-3
Notes on Handling Lithium Battery ---------------------------------------0-3
Notes on Assembly/Disassembly -----------------------------------------0-3
1 Product Overview
Product Lineups ---------------------------------------------------------------1-2
Main Unit ----------------------------------------------------------------------------- 1-2
Options ------------------------------------------------------------------------------- 1-3
Features -------------------------------------------------------------------------1-4
Features ------------------------------------------------------------------------------ 1-4
Product Specifications -------------------------------------------------------1-4
Main Unit Specifications ---------------------------------------------------------- 1-4
Wireless LAN Specifications ---------------------------------------------------- 1-6
FAX Specifications ----------------------------------------------------------------- 1-6
Name of Parts ------------------------------------------------------------------1-7
External View ----------------------------------------------------------------------- 1-7
MF4890dw/MF4880dw ------------------------------------------------------------------- 1-7
MF4870dn/MF4830d/MF4780w/MF4770n/MF4750/MF4730 ------------------- 1-8
MF4820d/MF4720w/MF4712/MF4710 ------------------------------------------------ 1-9
D530 ------------------------------------------------------------------------------------------1-10
L418S/L410/L190 -------------------------------------------------------------------------- 1-11
Cross Section ----------------------------------------------------------------------1-12
DADF -----------------------------------------------------------------------------------------1-12
SADF -----------------------------------------------------------------------------------------1-12
READER -------------------------------------------------------------------------------------1-13
Printer -----------------------------------------------------------------------------------------1-13
Printer -----------------------------------------------------------------------------------------1-14
Control Panel ----------------------------------------------------------------------1-14
MF4890dw/MF4880dw/MF4830d/MF4820d ----------------------------------------1-14
MF4780w/MF4770n/MF4750/MF4730/MF4720/MF4712/MF4710 -----------1-16
D530 ------------------------------------------------------------------------------------------1-17
L418S/L410/L190 --------------------------------------------------------------------------1-18
2 Technical Overview
Basic Configuration -----------------------------------------------------------2-2
Configuration function ------------------------------------------------------------ 2-2
Basic Sequence -------------------------------------------------------------------- 2-2
Basic Sequence of Operation ----------------------------------------------------------- 2-2
Print Sequence ------------------------------------------------------------------------------ 2-3
Controller System -------------------------------------------------------------2-4
Main Controller --------------------------------------------------------------------- 2-4
General description ------------------------------------------------------------------------ 2-4
Engine Controller ------------------------------------------------------------------ 2-4
General description ------------------------------------------------------------------------ 2-4
Service Works ---------------------------------------------------------------------- 2-5
At parts replacement ----------------------------------------------------------------------- 2-5
Maintenance --------------------------------------------------------------------------------- 2-5
Notes on service works ------------------------------------------------------------------- 2-5
Document Exposure/Feeder System ------------------------------------2-6
Document Exposure System ---------------------------------------------------- 2-6
Overview -------------------------------------------------------------------------------------- 2-6
Major Components ------------------------------------------------------------------------- 2-6
Document Feeder System ------------------------------------------------------- 2-7
Overview -------------------------------------------------------------------------------------- 2-7
Various Control ------------------------------------------------------------------------------ 2-8
Service Works ---------------------------------------------------------------------2-10
At parts replacement ----------------------------------------------------------------------2-10
Maintenance --------------------------------------------------------------------------------2-10
Notes on service works ------------------------------------------------------------------2-10
Laser Exposure System --------------------------------------------------- 2-11
Overview ---------------------------------------------------------------------------- 2-11