2
MECHANICS
2.1
Overview of printing mechanism
Multi-Purpose Tray
Papers
Hopper Plate
Registration Sensor Lever
Toner Cartridge
Toner
Empty
Sensor
Main Control PCB
Manual Paper Pass
Paper Supply Unit
Paper Pick Up Roller
Paper Regist Roller
Transfer
Roller
Developer
Roller
Scanner Unit
Fig. 2.19
Driver PCB
II - 14
Process Unit
Photosensitive Drum
Fuser Unit
Primary
Toner
Changer
Auger
Erase Lamp
Scanner Unit
Main Motor
Fan Motor
Registration Sensor PCB
High
Voltage
Power
Supply
Paper Eject Sensor PCB
Toner
Empty
Sensor
PCB
Pressure Roller
Eject Sensor Actuator
Exit Roller
Heat Roller
Cleaner
Polygon Mirror
Blade
Registration Sensor
Solenoid P
Solenoid C
Primary Changer (Corona Wire)
Primary Changer (Grid)
Developer Roller
Transfer Roller
Paper Eject Sensor
Thermistor
Toner Empty Sensor