Printing Process; Functional Diagram - Sharp AR-121E Service Manual

[6] Printing process

(1) Functional diagram

(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
MG roller
Main high voltage unit
Saw tooth
Cleaning
Waste toner box
Fusing Separation
Heat roller
Electrode
Heater lamp
OPC layer
(20microns thick)
Pigment layer (0.2
to 0.3 microns thick)
Aluminium drum
Cleaning blade
Drum
Transfer unit
Resist roller
Semiconductor laser
Focus correction lens
Exposure
Charge
Drum
Transfer
Transfer charger
Transfer high
voltage unit
6-1
AL-1000/1010
Toner
Developing
Developer
PS roller
Synchronization
Manual feed
with drum
Cassette
paper feed
Print process
Paper transport route