Toshiba 4560 Service Manual page 29

3.2 Comparison with the 2060/2860 of Copying Process Conditions
Process
1. Drum
(1) Sensitivity
(2) Charger grid voltage
2. Main charger
3. Exposure
(1) Light control
(2) Light source
4. Development
(1) Magnetic roller
(2) Auto-toner
(3) Toner replenishment
(4) Toner-empty detection
(5) Toner
(6) Developing material
(7) Developer bias
5. Transfer bias
6. Transfer
7. Separation
4560/4570 PROCESS
2060/2860
OD-2060 (OPC ø60)
Highly sensitized drum
DC –635V
Scolotron system
Output adjustable by using the
digital keys
Variable output (fixed current) using
the digital keys
Automatic exposure and
manual 9-step LED setting
300W halogen lamp stabilized with
regulator (light intensity remains
constant even when voltage varies)
One magnetic roller (with two shaft
mixers)
Magnetic bridge-circuit system
Toner cartridge system
Intensity sensing system
T-2060
D-2060
–100 V DC, adjustable using the
digital keys
–990 V DC
Adjustable output (fixed current) using
the digital keys
Adjustable output (independently
adjustable using the digital keys)
3 - 2
4560/4570
OD-4560 (OPC ø60)
(1)
(2)–705 V DC
(1)
(2)
(1)
(2)
(3)
(4)
(5) T-3560
(6) D-4560
(7) –150 V DC, adjustable using
the digital keys
–1200 V DC
Nov. 1997 © TOSHIBA