Canon LBP3200 - LBP 3200 B/W Laser Printer Service Manual page 8

Contents
3.3 LASER EXPOSURE SYSTEM ...................................................................................................................... 3- 17
3.3.1 Laser Scanner Unit .................................................................................................................................... 3- 17
3.4 PICKUP AND FEEDING SYSTEM............................................................................................................... 3- 19
3.4.1 Cassette Pickup Roller .............................................................................................................................. 3- 19
3.4.2 Cassette Separation Pad ............................................................................................................................ 3- 21
3.4.3 Cassette Pickup solenoid ........................................................................................................................... 3- 22
3.4.4 Gear Unit ................................................................................................................................................... 3- 24
3.4.5 Main Motor ............................................................................................................................................... 3- 26
3.4.6 Multi-purpose Pickup Roller ..................................................................................................................... 3- 29
3.4.7 Multi-purpose Pickup Solenoid................................................................................................................. 3- 32
3.5 FIXING SYSTEM ........................................................................................................................................... 3- 36
3.5.1 Fixing Pressure Roller ............................................................................................................................... 3- 36
3.5.2 Fixing Film Unit........................................................................................................................................ 3- 38
Chapter 4 MAINTENANCE AND INSPECTION
4.1 Periodically Replaced Parts ............................................................................................................................... 4- 1
4.1.1Parts Requiring Periodical Replacement ..................................................................................................... 4- 1
4.2 Consumables...................................................................................................................................................... 4- 2
4.2.1Consumable ................................................................................................................................................. 4- 2
4.3 Periodical Service .............................................................................................................................................. 4- 3
4.3.1Items Requiring Scheduled Servicing ......................................................................................................... 4- 3
4.4 Cleaning ............................................................................................................................................................. 4- 4
4.4.1Items Requiring Cleaning ............................................................................................................................ 4- 4
4.4.2Cleaning Method (external covers) ............................................................................................................. 4- 5
4.4.3Cleaning Method (printer unit) .................................................................................................................... 4- 5
4.5 Lubrications ....................................................................................................................................................... 4- 7
4.5.1Areas Requiring Application of Grease....................................................................................................... 4- 7
4.5.2Delivery Idler Gear ...................................................................................................................................... 4- 7
4.5.3Fixing Drive Transmission Gear ................................................................................................................. 4- 8
4.5.4Large Gear Bushing R ................................................................................................................................. 4- 8
4.5.5Large Gear ................................................................................................................................................... 4- 9
4.5.6Feed Gear..................................................................................................................................................... 4- 9
4.5.7Internal Gear .............................................................................................................................................. 4- 10
4.5.8Large Gear Deceleration Gear/Plate R ...................................................................................................... 4- 10
4.5.9Main Motor ................................................................................................................................................ 4- 11
4.5.10Drive Releasing Arm ............................................................................................................................... 4- 12
4.5.11FU Delivery Roller .................................................................................................................................. 4- 12
4.5.12Pickup Idler Gear ..................................................................................................................................... 4- 13
4.5.13Feed Deceleration Gear ........................................................................................................................... 4- 13
4.5.14Fixing Deceleration Gear......................................................................................................................... 4- 14
4.5.15FD Delivery Roller .................................................................................................................................. 4- 15
4.5.16Large Gear Bushing F.............................................................................................................................. 4- 15
4.5.17Pressure roller .......................................................................................................................................... 4- 16
Chapter 5 TROUBLESHOOTING
5.1 PHENOMENON TABLE ................................................................................................................................. 5- 1
5.1.1Symptoms .................................................................................................................................................... 5- 1