Canon LBP253 SM Manual page 5

Energy Saving Function.......................................................................................................................33
Embedded RDS................................................................................................................................ 34
Product Overview................................................................................................................................34
Service cautions..................................................................................................................................34
E-RDS Setup...................................................................................................................................... 35
FAQ................................................................................................................................................... 37
Troubleshooting.................................................................................................................................. 39
Error code and strings......................................................................................................................... 40
Setting Information Export/Import Function (DCM)........................................................................... 44
Function Overview.............................................................................................................................. 44
Specifications..................................................................................................................................... 46
Limitations.......................................................................................................................................... 47
Procedure for Exporting/Importing Service Mode Setting Information......................................................49
List of Items Which Can Be Imported....................................................................................................56
3. Periodical Service.......................................................................................... 62
Periodically Replaced Parts.............................................................................................................. 63
Consumable Parts.............................................................................................................................64
Periodical Service..............................................................................................................................65
Cleaning............................................................................................................................................ 66
4. Disassembly/Assembly................................................................................. 67
Outline............................................................................................................................................... 68
List of Parts....................................................................................................................................... 69
External View......................................................................................................................................69
List of Main Unit.................................................................................................................................. 70
Motor / Fan......................................................................................................................................... 72
Solenoid............................................................................................................................................. 72
Heater / Thermo Switch / Thermistor / Switch........................................................................................73
Sensor............................................................................................................................................... 74
PCB................................................................................................................................................... 75
Connector Layout Drawing................................................................................................................76
Connector List.....................................................................................................................................76
External Cover, Internal Cover.......................................................................................................... 80
Removing the Left Cover..................................................................................................................... 80
Removing the Right Cover................................................................................................................... 80
Removing the Rear Cover Unit / Duplex Feed Unit................................................................................ 81
Removing the Upper Cover Unit...........................................................................................................82
Removing the Cartridge Cover Unit...................................................................................................... 82
Controller System..............................................................................................................................84
Removing the Main Controller Board.................................................................................................... 84
Remove the Sleep Interface PCB......................................................................................................... 85
Remove the Duplex Reverse Sensor Unit............................................................................................. 86
Remove the All-Night Power Supply PCB............................................................................................. 86
Remove the Power Supply PCB...........................................................................................................87
Removing the Engine Controller Board................................................................................................. 87
Removing the Control Panel Unit..........................................................................................................90
Removing the Main Motor....................................................................................................................91
Removing the Main Fan.......................................................................................................................91
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