Table Of Contents - Canon imageCLASS MF269dw Service Manual

Safety Precautions...............................................................................................1
Laser Safety........................................................................................................................................ 2
How to Handle the Laser Scanner Unit............................................................................................... 2
Power Supply...................................................................................................................................... 2
Toner Safety........................................................................................................................................3
About Toner..........................................................................................................................................3
Handling Adhered Toner........................................................................................................................3
Notes When Handling a Lithium Battery............................................................................................. 3
Notes Before it Works Serving............................................................................................................ 3
Points to Note at Cleaning...................................................................................................................4
Notes on Assembly/Disassembly........................................................................................................ 4
1. Product Overview.............................................................................................5
Product Lineup.................................................................................................................................... 6
Host machine........................................................................................................................................6
Option.................................................................................................................................................. 7
Features.............................................................................................................................................. 8
Specifications...................................................................................................................................... 9
Product Specifications........................................................................................................................... 9
Reader Specifications:.........................................................................................................................10
ADF Specifications (DADF/SADF)........................................................................................................11
FAX specification................................................................................................................................ 11
Paper Type.........................................................................................................................................12
Paper Size..........................................................................................................................................12
Parts Name....................................................................................................................................... 14
External view...................................................................................................................................... 14
Cross Section View............................................................................................................................. 17
Control Panel......................................................................................................................................20
2. Technology..................................................................................................... 22
Basic Configuration........................................................................................................................... 23
Functional Configuration...................................................................................................................... 23
Document Exposure/Feeder System................................................................................................ 24
Document Exposure System................................................................................................................24
Document Feeder System................................................................................................................... 24
Controller System..............................................................................................................................31
Functional Configuration...................................................................................................................... 31
Main Controller PCB............................................................................................................................31
Engine Controller PCB.........................................................................................................................32
Motor Control......................................................................................................................................34
Door Open Detection...........................................................................................................................34
Fan Control.........................................................................................................................................35
Power supply...................................................................................................................................... 36
Protection Function............................................................................................................................. 37
Contents
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Contents