Comparison With E-Studio2050C/2051C/2550C/2551C - Toshiba e-STUDIO 2555C Service Manual

3.5

Comparison with e-STUDIO2050C/2051C/2550C/2551C

Process
1.
Drum
Photoconducti
Sensitivity
ve drum
2. Charging
3. Data writing Light source LED print head
Light
amount
4. Image control
5. Magnetic
Development roller
Auto-toner
detection
Toner
supply
Toner-
empty
detection
Toner
Developer
material
Developer
bias
6. Transfer 1st transfer
2nd
transfer:
7. Separation
8. Method
Photoconducti
Recovered
ve drum
toner
cleaning
© 2012-2013 TOSHIBA TEC CORPORATION All rights reserved
e-STUDIO2050C/2051C/2550C/
2551C
OD-FC30 (OPC drum)
Highly sensitized drum (ø30)
Scorotron type
-300 to -1100 V (grid voltage)
(adjusting by image quality
control)
2
3.5 nJ/mm
Image quality control by
detecting toner adhesion amount
One magnetic roller
Magnetic bridge-circuit method
Toner cartridge replacing
method
Density detection method
NAD T-FC30-K, T-FC30-Y
T-FC30-M, T-FC30-C
MJD T-FC30E-K, T-FC30E-Y
T-FC30E-M, T-FC30E-C
CND T-FC30C-K, T-FC30C-Y
T-FC30C-M, T-FC30C-C
OthersT-FC30D-K, T-FC30D-Y
T-FC30D-M, T-FC30D-C
(K: Black, Y: Yellow, M: Magenta,
C: Cyan)
D-FC30-K (black)
D-FC30-Y (yellow)
D-FC30-M (magenta)
D-FC30-C (cyan)
DC -200 to -900V (adjusting by
image quality control)
Transfer belt method
Transfer roller method
Self-separation by transfer belt
and 2nd transfer roller
Blade cleaning
Non-reusable
3 - 23
e-STUDIO2555C/3055C/3555C/
4555C/5055C
OD-FC50 (OPC drum)
←
←
←
-
←
←
←
←
←
NAD T-FC50-K, T-FC50-Y,
T-FC50-M, T-FC50-C
MJD T-FC50E-K, T-FC50E-Y,
T-FC50E-M, T-FC50E-C
CND T-FC50C-K, T-FC50C-Y,
T-FC50C-M, T-FC50C-C
Others T-FC50D-K, T-FC50D-Y,
T-FC50D-M, T-FC50D-C
(K: Black, Y: Yellow, M: Magenta,
C: Cyan)
←
←
←
←
←
←
←
e-STUDIO2555C/3055C/3555C/4555C/5055C
OUTLINE OF THE MACHINE
3