Toshiba e-studio555 User Manual

3
© 2009 - 2011 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO555/655/755/855
COPY PROCESS
3 - 11
3.3 Comparison of Copy Process to e-STUDIO550/650/810
Process e-STUDIO550/650/810 e-STUDIO555/655/755/855
1. Photoconductive drum
• Sensitivity
• Surface potential
OD-6510 (OPC drum)
Highly sensitized drum
–700 V (grid voltage –733 V)
←
←
-490 V (-290 to -890 V)
Grid voltage -500 V (-300 to -900 V)
2. Charging Scolotron method (constant current)
Grid output variable
←
←
3. Surface potential controlling Surface potential sensor ←
4. Writing
•Light source
• Light amount
Semiconductor laser
(adjustment not required)
3.8 nJ/mm²
←
3.9 nJ/mm² (e-STUDIO555/655)
3.0 nJ/mm² (e-STUDIO755/855)
5. Image density control Image quality sensor ←
6. Development
• Magnetic roller
• Auto-toner
• Toner supply
• Toner-empty detection
• Toner
• Developer material
• Developer bias
Two magnetic rollers
Magnetic bridge-circuit method
Toner cartridge system
(There is a toner recycle system.)
Density detection system
T-6510/6510E/6510D
D-6510
DC-500V + AC
←
←
←
←
(There is a toner cartridge empty
detecting system by piezoelectric
type sensor.)
PS-ZT8550/PS-ZT8550E/
PS-ZT6000D/PS-ZT6000C
PS-ZD6000
-394 V (-200 to -800 V) DC + AC
7. Transfer
• Transfer
• Power supply roller
Separation auxiliary roller
Transfer belt
Power supply roller
none
←
←
←
8. Separation Transfer belt charging
Separation finger applied
←
←
9. Discharging
• Discharging position
• Discharge lamp
• Pre-cleaning discharge
Discharge by exposure after cleaning
Discharge by red LED
None
←
←
←
10. Cleaning
• System
• Recovered toner
Blade + Brush
Reuse (by the toner recycle system)
←
←
11. Cleaning brush bias Varistor 430V ←
12. Fusing
• System
• Cleaning
•Heater
Long-life heat roller system
Fuser roller: Fluoroplastic-coated
roller (ø60)
Pressure roller: PFA tube roller
(550/610:ø50, 810:ø60)
Cleaning web
(for fuser roller cleaning)
Pressure roller cleaning felt roller
Pressure roller cleaning metal roller
IH coil (Induction heating system)
ON/OFF control by thermistor
←
←
Pressure roller: PFA tube roller (ø60)
←
none
none
←
←

Toshiba e-studio555 Specifications

Power

power supply	120 Volts; 20 Amps
power consumption	Maximum 2.0kW
warm-up time	Appx. 130 Seconds

Printing and Copying

copy/print resolution	2400 x 600 dpi
copy/print speed	55 / 65 / 75 / 85 cpm
print speed	55 / 65 / 75 / 85 ppm

Scanning

scan speed	80 spm LT-Size @300 dpi
scan resolution	150 dpi, 200 dpi, 300 dpi, 400 dpi, 600 dpi
file format	TIFF, PDF, JPEG, XPS, MS Word, MS Excel, Searchable PDF w/ Adv. Scanning option

Memory and Storage

memory	1GB RAM, 60 GB HDD
fax memory transmission	500MB (HDD)
reception	500MB (HDD)

Connectivity

connectivity	Ethernet 10/100BaseT, USB 2.0, 802.11b/g Wireless LAN, Bluetooth (HCRP)
protocol support	IPX/SPX, TCP/IP (IPV4/V6), EtherTalk, AppleTalk PAP, LPR/LPD, IPP w/Authentication, Port 9100
operating systems	Windows 2000/XP/2003/Vista/2008, Mac X OS 10.2.4/10.3/10.4/10.5, UNIX, Linux, CUPS

Weight and Dimensions

dimensions	28” x 31” x 46” (W x D x H)
weight	462 lbs
standard paper supply	2 x 500-Sheet Drawer; 2 x 1, 250-Sheet Tandem Drawer; 100-Sheet Stack Feed Bypass