Sharp AL-2030 Service Manual

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

Sharp AL-2030 Specifications

General

Print technology	Laser
Maximum resolution	600 x 600 DPI
Print speed (black, normal quality, A4/US Letter)	16 ppm
Copy speed (black, normal quality, A4)	20 cpm
Multi-Purpose tray	Yes
Total input capacity	250 sheets
Auto document feeder (ADF) input capacity	50 sheets
Power requirements	120 VAC +/- 10 %; 60 Hz +/- 2 %
All-in-one functions	Copy, Scan
Compatible operating systems	Windows 98, Me, 2000, XP, Vista
Market positioning	Business