[6] COPY PROCESS
1. Functional diagram
MG roller
(Basic operation cycle)
Cleaning blade
To face
Paper release
down tray
An OPC drum is used for the photoconductor.
(Structure of the OPC drum layers)
Main charger
Laser beam
Main high voltage unit
Saw tooth
Cleaning
Waste toner box
Fusing
Separation
Heat roller
Electrode
Heater lamp
AL-2040 COPY PROCESS 6 - 1
OPC layer
(20 microns thick)
Pigment layer (0.2
to 0.3 microns thick)
Aluminum drum
Cleaning blade
Drum
Resist roller
Semiconductor laser
Focus correction lens
Exposure
Charge
Drum
Transfer
Transfer charger
Transfer high
voltage unit
Transfer unit
Developing
Developer
PS roller
Synchronization
with drum
Cassette
paper feed
Print process
Paper transport route
Toner
Manual feed