Toshiba E-STUDIO4508A - 3.5 Comparison with e-STUDIO257;357;457;507

e-STUDIO2008A/2508A/3008A/3508A/4508A/5008A © 2015 TOSHIBA TEC CORPORATION All rights reserved
OUTLINE OF THE MACHINE
3 - 18
3.5 Comparison with e-STUDIO257/357/457/507
Process
e-STUDIO207L/257/307/357/457/507
e-STUDIO2008A/2508A/3008A/3508A/
4508A/5008A
e-STUDIO207L/
257/307
e-STUDIO357/457/
507
e-STUDIO2008A/
2508A3008A/
3008A
e-STUDIO2508A/
3508A/4508A/
5008A
1. Photoconductive
drum
• Sensitivity
• Surface potential
OD-4530,
OD-4530C
(OPCø30)
Highly sensitized/
durable drum
-508V (Adjustment
not required)



PS-OD-4530,
OD-4530C
(OPCø30)

2. Charging
• Grid voltage
Scorotron method
(Needle electrode)
-547 V (Adjustment
not required)

-558 V (Adjustment
not required)
3. Data writing
•Light source
• Light amount
Semiconductor
laser (Adjustment
not required)
4.25nJ/mm
2

4.75nJ/mm
2

4. Development
• Magnetic roller
• Auto-toner
• Toner supply
• Toner-empty
detection
• Toner
• Developer
material
• Developer bias
One magnetic roller
Magnetic
bridgecircuit method
Toner cartridge
Density detection
method
PS-ZT5070U(1)
PS-ZT5070A(1)
PS-ZT5070C(1)
PS-ZT5070D(1)
PS-ZT5070T(1)
PS-ZT5070E(1)
PS-ZT5070P(1)
PS-ZT5070CM(1)
D-5070
DC-42V
Adjustable output
AC 1100 V
No reverse bias
output










5. Transfer
• Transfer method
• Transfer output
• Transfer assist
bias
Transfer roller
output
Adjustable output
(Constant current)
+250V


