Sharp FO-2080 Especificaciones Pagina 19

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(8) Scanning sensor
Type Reduction optical image sensor (CCD)
Monochrome
D. Scanner (Exposure) section
(1) Type
(2) Resolution
Main scanning direction Sub scanning direction
600 dpi 600 dpi
(3) Gradient
2 steps
(4) Details of Laser unit
Revolution 11,811 rpm
Number of mirrors 6
Laser power 0.35 mw
Laser beam size 75 × 65 µm
Laser wave length 785 nm
E. Imaging process section
(1) Imaging speed
50 mm/sec.
(2) Photoconductor (Drum)
Type OPC (φ 24 mm)
Life time 20,000 sheets
(3) Toner
Type Developer cartridge color: black
Capacity/Life time 3,000 sheets (1,500 sheets with initially
installed cartridge) (A4 5% cover ratio)
(4) Charging
Method Brush charging method
Voltage DC-850 V AC 600 V (P-P)
(5) Transfer
Method Transfer roller method
Voltage DC+3.5 kV AC 600 V (P-P)
(6) Exposure
Method Semiconductor laser method
(7) Develop
Method Mono component non-magnetic method
Voltage –310 V
(8) Separation
Method Separation charger type/method
(9) Discharge (Japan only)
Method Discharge brush type
(10) Cleaning
Method By developing roller
Voltage +200 V
F. Fusing
(1)
Method Quick heat-up with pressure roller method
(2) Lamp
Type
Main unit
power supply
Voltage
Power
consumption
Fluorescent
lamp
100/120/230 V 100/120/230 V 500 W
(3) Fusing temperature
Ready mode/
Print mode
Power save mode
Print mode (after
20th sheet in the
multi print mode)
160°C 80°C 155°C
(4) Heat roller
Type Teflon coated roller
(5) Pressure roller
Type Silicone rubber roller
(6) Separation method
Forced separation by separation pawl
G. Power drive
Stepping motor (Main motor)
H. Engine control MCU (PCU)
Processor CPU (H8S2350FP)
ASIC (HG73C025FD)
I. FAX control
Processor ASIC (LZ9FH19)
CPU (FX164)
Controller (FX200)
ASIC (SG46533N)
J. Memory
Type Capacity Contents Location
ROM
(EPROM)
2 M bit Program MCU (PCU) PWB
DRAM 16 M bit × 3 Copy image data MCU (PCU) PWB
EEPROM 2 K bit Control data MCU (PCU) PWB
SRAM 32 K bytes × 2 Line image data MCU (PCU) PWB
RAM 265 K bit × 2 Work memory MCU (PCU) PWB
DRAM
16 M bit × 3
Image data/for
Work RAM
FAX control PWB
SRAM 256 K M bit × 2 Line image data FAX control PWB
ROM 8 M bit Program FAX control PWB
K. Interface
Type Items Operating system
IEEE1284P
Protocol Peppy/Nibble/ECP
Data transfer speed 3 Mbit/sec (Max)
Connector type
L. Power supply
Type
Output
Voltage Current Notes
DC power
supply
+24 V
+12 V
+5 V
+3.3 V
2.0 A
0.13 A
1.1 A
0.25 A
High voltage
power supply
DC –310 V (+200 V)
DC +3.5 KV (AC 600 V P-P)
DC –850 V (AC 600 V P-P)
FO-3800M
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