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[6] COPY PROCESS
1. Functional diagram
Laser beam
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
Semiconductor laser
Main high voltage unit
Saw tooth
Cleaning
Waste toner box
Fusing
Separation
Heat roller
Electrode
Heater lamp
e-STUDIO202S COPY PROCESS 6 - 1
OPC layer
(20 microns thick)
Pigment layer (0.2
to 0.3 microns thick)
Aluminum drum
Cleaning blade
Drum
Transfer unit
Resist roller
Focus correction lens
Exposure
Charge
Drum
Transfer
Transfer charger
Cassette
paper feed
Transfer high
voltage unit
Toner
Developing
Developer
PS roller
Synchronization
Manual feed
with drum
Print process
Paper transport route
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