Driver Layout .......................................................................................................... 19
Main Driver Gear Unit ............................................................................................ 19
Laser Unit ...................................................................................................................... 22
Config and Optical Path ......................................................................................... 22
LSU ................................................................................................................................ 23
Image Cartridge ........................................................................................................... 24
Overview ............................................................................................................... 24
Components of Drum Cartridge ............................................................................. 25
Components of Toner Cartridge ............................................................................. 26
Driving Drum Cartridge .......................................................................................... 26
Driving Toner Cartridge ..................................................................................... 27
Voltage Supply to Drum Cartridge ......................................................................... 27
Voltage Supply to Toner Cartridge ......................................................................... 28
Replacement of Toner Cartridge and Drum Unit ................................................... 28
Paper Feeding ............................................................................................................. 29
Overview ............................................................................................................... 29
Paper Tray Layout and Mechanism .................................................................. 29
Pickup Unit Layout and Mechanism .................................................................. 30
Paper Tray Open / Close Mechanism ............................................................... 31
Paper Feed / Transport Mechanism ..................................................................... 32
MPT(Multi-purpose Tray) ....................................................................................... 38
Components Layout in Duplex Unit .................................................................. 41
Driving Duplex Unit ............................................................................................. 42
Register Unit ........................................................................................................ 44
Fusing Images ............................................................................................................... 45
Overview ............................................................................................................... 45
Flatbed Scanner ............................................................................................................ 48
Overview ............................................................................................................... 48
Components Layout of Scan Cover ASSY ........................................................ 49
Components Layout of CIS ASSY ......................................................................... 49
Components Layout of Drive ASSY .................................................................. 50
Components Layout of Scan Frame ASSY ....................................................... 51
Driving CIS ............................................................................................................. 51
Optical Unit ........................................................................................................... 52
ADF (Auto Document Feeder) ...................................................................................... 53
Overview ............................................................................................................... 53