Canon i-SENSYS LBP5300 Series, Service Manual

Page: 10 / 150

Contents
3.1.15.2 Removing the Cooling Fan................................................................................................................................................... 3- 12
3.1.16
Duplex Fan...........................................................................................................................................................3- 12
3.1.16.1 Preparation for Removing the Duplexing Fan ...................................................................................................................... 3- 12
3.1.16.2 Removing the Duplexing Fan............................................................................................................................................... 3- 12
3.2 LASER EXPOSURE SYSTEM ................................................................................................................. 3- 13
3.2.1 Laser Scanner Unit ................................................................................................................................................3- 13
3.2.1.1 Preparation for Removing the Laser / Scanner Unit .............................................................................................................. 3- 13
3.2.1.2 Preparation for Removing the Laser / Scanner Unit .............................................................................................................. 3- 13
3.2.1.3 Removing the Laser / Scanner Unit ....................................................................................................................................... 3- 13
3.3 IMAGE FORMATION SYSTEM................................................................................................................ 3- 14
3.3.1 Developing Estrangement Solenoid.......................................................................................................................3- 14
3.3.1.1 Preparation for Removing the Developing Estrangement Solenoid....................................................................................... 3- 14
3.3.1.2 Removing the Developing Estrangement Solenoid ............................................................................................................... 3- 14
3.3.1.3 Points to Note when Attaching the Developing Estrangement Solenoid ............................................................................... 3- 14
3.3.2 ETB Unit.................................................................................................................................................................3- 15
3.3.2.1 Removing the ETB Unit ......................................................................................................................................................... 3- 15
3.3.3
ETB Motor..............................................................................................................................................................3- 15
3.3.3.1 Preparation for Removing the ETB Motor.............................................................................................................................. 3- 15
3.3.3.2
Removing the ETB Motor....................................................................................................................................................... 3- 15
3.3.4 ETB Estrangement Solenoid..................................................................................................................................3- 16
3.3.4.1 Preparation for Removing the ETB Estrangement Solenoid.................................................................................................. 3- 16
3.3.4.2 Removing the ETB Estrangement Solenoid .......................................................................................................................... 3- 16
3.3.5
Toner Cartridge Motor............................................................................................................................................3- 17
3.3.5.1 Preparation for Removing the Toner Cartridge Motor............................................................................................................ 3- 17
3.3.5.2 Removing the Toner Cartridge Motor .................................................................................................................................... 3- 17
3.3.6 Color Misregistration/Image Density Sensor..........................................................................................................3- 17
3.3.6.1 Preparation for Removing the Color Displacement / Density Sensor .................................................................................... 3- 17
3.3.6.2 Removing the Color Displacement / Density Sensor ............................................................................................................. 3- 17
3.4 PICKUP/FEEDING/DELIVERY SYSTEM................................................................................................. 3- 17
3.4.1 Paper Pick-up Feeder Unit.....................................................................................................................................3- 17
3.4.1.1
Preparation for Removing the Pick-Up / Feed Assembly....................................................................................................... 3- 17
3.4.1.2 Removing the Pick-Up / Feed Assembly ............................................................................................................................... 3- 17
3.4.2
Pickup Motor ..........................................................................................................................................................3- 18
3.4.2.1 Preparation for Removing the Pick-Up Motor ........................................................................................................................ 3- 18
3.4.2.2
Removing the Pick-Up Motor ................................................................................................................................................. 3- 18
3.4.3 Cassette Pickup Roller...........................................................................................................................................3- 19
3.4.3.1 Removing the Cassette Pick-Up Roller.................................................................................................................................. 3- 19
3.4.4 Cassette Pick-up Solenoid.....................................................................................................................................3- 19
3.4.4.1 Preparation for Removing the Cassette Pick-Up Solenoid .................................................................................................... 3- 19
3.4.4.2 Removing the Cassette Pick-Up Solenoid ............................................................................................................................. 3- 19
3.4.5 Cassette Separation Pad .......................................................................................................................................3- 21
3.4.5.1
Removing the Cassette Separation Pad................................................................................................................................ 3- 21
3.4.6 Manual Pickup Roller .............................................................................................................................................3- 21
3.4.6.1 Removing the Manual Feed Pick-Up Roller........................................................................................................................... 3- 21
3.4.7 Multi-purpose Pickup Solenoid ..............................................................................................................................3- 21
3.4.7.1 Preparation for Removing the Manual Feed Pick-Up Solenoid ............................................................................................. 3- 21
3.4.7.2 Removing the Manual Feed Pick-Up Solenoid ...................................................................................................................... 3- 21
3.4.8 Manual Separation Pad .........................................................................................................................................3- 23
3.4.8.1 Preparation for Removing the Manual Feed Separation Pad ................................................................................................ 3- 23
3.4.8.2 Removing the Manual Feed Separation Pad ......................................................................................................................... 3- 23
3.4.9 Duplexing Reverse Motor ......................................................................................................................................3- 23
3.4.9.1 Preparation for Removing the Duplexing Reversing Motor.................................................................................................... 3- 23
3.4.9.2 Removing the Duplexing Reversing Motor ............................................................................................................................ 3- 23
3.4.10 Duplexing Feed Motor..........................................................................................................................................3- 24
3.4.10.1
Preparation for Removing the Duplexing Feed Motor.......................................................................................................... 3- 24
3.4.10.2 Removing the Duplexing Feed Motor................................................................................................................................... 3- 24
3.4.11
Duplexing Flapper Solenoid .................................................................................................................................3- 25
3.4.11.1 Preparation for Removing the Duplexing Flapper Solenoid ................................................................................................. 3- 25
3.4.11.2
Removing the Duplexing Flapper Solenoid.......................................................................................................................... 3- 25