List Of Copying Process Conditions - Toshiba e-STUDIO281c Service Manual

3.4

List of Copying Process Conditions

Process
1. Photoconductive drum
1) Sensitivity
2. Charging
3. Data writing
1) Light source
2) Light amount
4. Image control
5. Development
1) Magnetic roller
2) Auto-toner detection
3) Toner supply
4) Toner-empty detec-
tion
5) Toner
6) Developer material
7) Developer bias
6. Transfer
7. Separation
8. Photoconductive drum
cleaning
1) Method
2) Recovered toner
3) Transfer charge
removal
9. Transfer belt cleaning
10.Discharge
e-STUDIO281c/351c/451c COPY PROCESS
e-STUDIO3511/4511
OD-3511 (OPC drum)
1) Highly sensitized drum (ø90)
Scorotron type
-300 to -1200 V (grid voltage)
(adjusting by image quality control)
1) Semiconductor laser
(adjustment not required)
2
2) 4.0nJ/mm
Image quality control by detecting
toner adhesion amount
1) One magnetic roller
2) Black: Magnetic bridge-circuit
method
Color: Optical reflection sensor
method
3) Toner cartridge replacing method
4) Density detection method
5) T-3511-K (black)
T-3511*-K (black)
T-3511-Y (yellow)
T-3511*-Y (yellow)
T-3511-M (magenta)
T-3511*-M (magenta)
T-3511-C (cyan)
T-3511*-C (cyan)
(Marked*: E, D, C and T)
6) D-3511-K (black)
D-3511-Y (yellow)
D-3511-M (magenta)
D-3511-C (cyan)
7) DC -100 to -900 V (adjusting by
image quality control)
Color: AC 1.0 kV/10 kHz
Black: AC 1.2 kV/10 kHz
1) 1st transfer: Transfer belt method
2) 2nd transfer: Transfer roller
method
Self-separation by transfer belt and
2nd transfer roller
1) Blade cleaning
2) Non-reusable
3) Simultaneous cleaning and dis-
charging by the conductive blade
Blade cleaning
(contact/release mechanism)
LED array (red)
3 - 14
e-STUDIO281c/351c/451c
OD-3511N
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NAD T-281C-K, T281C-Y
T-281C-M, T281C-C
MJD T-281CE-K, T281CE-Y
T-281CE-M, T-281CE-C
TWD T-3511T-K, T-3511T-Y
T-3511T-M, T-3511T-C
CND T-3511C-K, T-3511C-Y
T-3511C-M, T-3511C-C
Others T-3511D-K, T-3511D-Y
T-3511D-M, T-3511D-C
(K: Black, Y: Yellow, M: Magenta,
C: Cyan)
D-3511-K (black)
D-281C-Y (yellow)
D-281C-M (magenta)
D-281C-C (cyan)
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June 2005 © TOSHIBA TEC